我在here 上找到了一个不错的脚本，您可以轻松地使用它来更改默认浏览器：
<#
.SYNOPSIS
Set File Type Association Windows 8/10
.DESCRIPTION
Set File/Protocol Type Association Default Application Windows 8/10
.NOTES
Version : 1.1.0
Author(s) : Danyfirex & Dany3j
Credits : https://bbs.pediy.com/thread-213954.htm
LMongrain - Hash Algorithm PureBasic Version
License : MIT License
Copyright : 2020 Danysys. <danysys.com>
.EXAMPLE
Get-FTA
Show All Application Program Id
.EXAMPLE
Get-FTA .pdf
Show Default Application Program Id for an Extension
.EXAMPLE
Set-FTA AcroExch.Document.DC .pdf
Set Acrobat Reader DC as Default .pdf reader
.EXAMPLE
Set-FTA Applications\SumatraPDF.exe .pdf
Set Sumatra PDF as Default .pdf reader
.EXAMPLE
Set-PTA ChromeHTML http
Set Google Chrome as Default for http Protocol
.EXAMPLE
Register-FTA "C:\SumatraPDF.exe" .pdf -Icon "shell32.dll,100"
Register Application and Set as Default for .pdf reader
.LINK
https://github.com/DanysysTeam/PS-SFTA
#>
function Get-FTA {
[CmdletBinding()]
param (
[Parameter(Mandatory = $false)]
[String]
$Extension
)
if ($Extension) {
Write-Verbose "Get File Type Association for $Extension"
$assocFile = (Get-ItemProperty "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\$Extension\UserChoice"-ErrorAction SilentlyContinue).ProgId
Write-Output $assocFile
}
else {
Write-Verbose "Get File Type Association List"
$assocList = Get-ChildItem HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\* |
ForEach-Object {
$progId = (Get-ItemProperty "$($_.PSParentPath)\$($_.PSChildName)\UserChoice" -ErrorAction SilentlyContinue).ProgId
if ($progId) {
"$($_.PSChildName), $progId"
}
}
Write-Output $assocList
}
}
function Register-FTA {
[CmdletBinding()]
param (
[Parameter( Position = 0, Mandatory = $true)]
[ValidateScript( { Test-Path $_ })]
[String]
$ProgramPath,
[Parameter( Position = 1, Mandatory = $true)]
[Alias("Protocol")]
[String]
$Extension,
[Parameter( Position = 2, Mandatory = $false)]
[String]
$ProgId,
[Parameter( Position = 3, Mandatory = $false)]
[String]
$Icon
)
Write-Verbose "Register Application + Set Association"
Write-Verbose "Application Path: $ProgramPath"
if ($Extension.Contains(".")) {
Write-Verbose "Extension: $Extension"
}
else {
Write-Verbose "Protocol: $Extension"
}
if (!$ProgId) {
$ProgId = "SFTA." + [System.IO.Path]::GetFileNameWithoutExtension($ProgramPath).replace(" ", "") + $Extension
}
$progCommand = """$ProgramPath"" ""%1"""
Write-Verbose "ApplicationId: $ProgId"
Write-Verbose "ApplicationCommand: $progCommand"
try {
$keyPath = "HKEY_CURRENT_USER\SOFTWARE\Classes\$Extension\OpenWithProgids"
[Microsoft.Win32.Registry]::SetValue( $keyPath, $ProgId, ([byte[]]@()), [Microsoft.Win32.RegistryValueKind]::None)
$keyPath = "HKEY_CURRENT_USER\SOFTWARE\Classes\$ProgId\shell\open\command"
[Microsoft.Win32.Registry]::SetValue($keyPath, "", $progCommand)
Write-Verbose "Register ProgId and ProgId Command OK"
}
catch {
throw "Register ProgId and ProgId Command FAIL"
}
Set-FTA -ProgId $ProgId -Extension $Extension -Icon $Icon
}
function Remove-FTA {
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[Alias("ProgId")]
[String]
$ProgramPath,
[Parameter(Mandatory = $true)]
[String]
$Extension
)
function local:Remove-UserChoiceKey {
param (
[Parameter( Position = 0, Mandatory = $True )]
[String]
$Key
)
$code = @'
using System;
using System.Runtime.InteropServices;
using Microsoft.Win32;
namespace Registry {
public class Utils {
[DllImport("advapi32.dll", SetLastError = true)]
private static extern int RegOpenKeyEx(UIntPtr hKey, string subKey, int ulOptions, int samDesired, out UIntPtr hkResult);
[DllImport("advapi32.dll", SetLastError=true, CharSet = CharSet.Unicode)]
private static extern uint RegDeleteKey(UIntPtr hKey, string subKey);
public static void DeleteKey(string key) {
UIntPtr hKey = UIntPtr.Zero;
RegOpenKeyEx((UIntPtr)0x80000001u, key, 0, 0x20019, out hKey);
RegDeleteKey((UIntPtr)0x80000001u, key);
}
}
}
'@
try {
Add-Type -TypeDefinition $code
}
catch {}
try {
[Registry.Utils]::DeleteKey($Key)
}
catch {}
}
function local:Update-Registry {
$code = @'
[System.Runtime.InteropServices.DllImport("Shell32.dll")]
private static extern int SHChangeNotify(int eventId, int flags, IntPtr item1, IntPtr item2);
public static void Refresh() {
SHChangeNotify(0x8000000, 0, IntPtr.Zero, IntPtr.Zero);
}
'@
try {
Add-Type -MemberDefinition $code -Namespace SHChange -Name Notify
}
catch {}
try {
[SHChange.Notify]::Refresh()
}
catch {}
}
if (Test-Path -Path $ProgramPath) {
$ProgId = "SFTA." + [System.IO.Path]::GetFileNameWithoutExtension($ProgramPath).replace(" ", "") + $Extension
}
else {
$ProgId = $ProgramPath
}
try {
$keyPath = "Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\$Extension\UserChoice"
Write-Verbose "Remove User UserChoice Key If Exist: $keyPath"
Remove-UserChoiceKey $keyPath
$keyPath = "HKCU:\SOFTWARE\Classes\$ProgId"
Write-Verbose "Remove Key If Exist: $keyPath"
Remove-Item -Path $keyPath -Recurse -ErrorAction Stop | Out-Null
}
catch {
Write-Verbose "Key No Exist: $keyPath"
}
try {
$keyPath = "HKCU:\SOFTWARE\Classes\$Extension\OpenWithProgids"
Write-Verbose "Remove Property If Exist: $keyPath Property $ProgId"
Remove-ItemProperty -Path $keyPath -Name $ProgId -ErrorAction Stop | Out-Null
}
catch {
Write-Verbose "Property No Exist: $keyPath Property: $ProgId"
}
Update-Registry
Write-Output "Removed: $ProgId"
}
function Set-FTA {
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[String]
$ProgId,
[Parameter(Mandatory = $true)]
[Alias("Protocol")]
[String]
$Extension,
[String]
$Icon
)
if (Test-Path -Path $ProgId) {
$ProgId = "SFTA." + [System.IO.Path]::GetFileNameWithoutExtension($ProgId).replace(" ", "") + $Extension
}
Write-Verbose "ProgId: $ProgId"
Write-Verbose "Extension/Protocol: $Extension"
function local:Update-RegistryChanges {
$code = @'
[System.Runtime.InteropServices.DllImport("Shell32.dll")]
private static extern int SHChangeNotify(int eventId, int flags, IntPtr item1, IntPtr item2);
public static void Refresh() {
SHChangeNotify(0x8000000, 0, IntPtr.Zero, IntPtr.Zero);
}
'@
try {
Add-Type -MemberDefinition $code -Namespace SHChange -Name Notify
}
catch {}
try {
[SHChange.Notify]::Refresh()
}
catch {}
}
function local:Set-Icon {
param (
[Parameter( Position = 0, Mandatory = $True )]
[String]
$ProgId,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Icon
)
try {
$keyPath = "HKEY_CURRENT_USER\SOFTWARE\Classes\$ProgId\DefaultIcon"
[Microsoft.Win32.Registry]::SetValue($keyPath, "", $Icon)
Write-Verbose "Write Reg Icon OK"
Write-Verbose "Reg Icon: $keyPath"
}
catch {
Write-Verbose "Write Reg Icon Fail"
}
}
function local:Write-ExtensionKeys {
param (
[Parameter( Position = 0, Mandatory = $True )]
[String]
$ProgId,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Extension,
[Parameter( Position = 2, Mandatory = $True )]
[String]
$ProgHash
)
function local:Remove-UserChoiceKey {
param (
[Parameter( Position = 0, Mandatory = $True )]
[String]
$Key
)
$code = @'
using System;
using System.Runtime.InteropServices;
using Microsoft.Win32;
namespace Registry {
public class Utils {
[DllImport("advapi32.dll", SetLastError = true)]
private static extern int RegOpenKeyEx(UIntPtr hKey, string subKey, int ulOptions, int samDesired, out UIntPtr hkResult);
[DllImport("advapi32.dll", SetLastError=true, CharSet = CharSet.Unicode)]
private static extern uint RegDeleteKey(UIntPtr hKey, string subKey);
public static void DeleteKey(string key) {
UIntPtr hKey = UIntPtr.Zero;
RegOpenKeyEx((UIntPtr)0x80000001u, key, 0, 0x20019, out hKey);
RegDeleteKey((UIntPtr)0x80000001u, key);
}
}
}
'@
try {
Add-Type -TypeDefinition $code
}
catch {}
try {
[Registry.Utils]::DeleteKey($Key)
}
catch {}
}
try {
$keyPath = "Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\$Extension\UserChoice"
Write-Verbose "Remove Extension UserChoice Key If Exist: $keyPath"
Remove-UserChoiceKey $keyPath
}
catch {
Write-Verbose "Extension UserChoice Key No Exist: $keyPath"
}
try {
$keyPath = "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\$Extension\UserChoice"
[Microsoft.Win32.Registry]::SetValue($keyPath, "Hash", $ProgHash)
[Microsoft.Win32.Registry]::SetValue($keyPath, "ProgId", $ProgId)
Write-Verbose "Write Reg Extension UserChoice OK"
}
catch {
throw "Write Reg Extension UserChoice FAIL"
}
}
function local:Write-ProtocolKeys {
param (
[Parameter( Position = 0, Mandatory = $True )]
[String]
$ProgId,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Protocol,
[Parameter( Position = 2, Mandatory = $True )]
[String]
$ProgHash
)
try {
$keyPath = "HKCU:\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\$Protocol\UserChoice"
Write-Verbose "Remove Protocol UserChoice Key If Exist: $keyPath"
Remove-Item -Path $keyPath -Recurse -ErrorAction Stop | Out-Null
}
catch {
Write-Verbose "Protocol UserChoice Key No Exist: $keyPath"
}
try {
$keyPath = "HKEY_CURRENT_USER\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\$Protocol\UserChoice"
[Microsoft.Win32.Registry]::SetValue( $keyPath, "Hash", $ProgHash)
[Microsoft.Win32.Registry]::SetValue($keyPath, "ProgId", $ProgId)
Write-Verbose "Write Reg Protocol UserChoice OK"
}
catch {
throw "Write Reg Protocol UserChoice FAIL"
}
}
function local:Get-UserExperience {
[OutputType([string])]
$userExperienceSearch = "User Choice set via Windows User Experience"
$user32Path = [Environment]::GetFolderPath([Environment+SpecialFolder]::SystemX86) + "\Shell32.dll"
$fileStream = [System.IO.File]::Open($user32Path, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
$binaryReader = New-Object System.IO.BinaryReader($fileStream)
[Byte[]] $bytesData = $binaryReader.ReadBytes(5mb)
$fileStream.Close()
$dataString = [Text.Encoding]::Unicode.GetString($bytesData)
$position1 = $dataString.IndexOf($userExperienceSearch)
$position2 = $dataString.IndexOf("}", $position1)
Write-Output $dataString.Substring($position1, $position2 - $position1 + 1)
}
function local:Get-UserSid {
[OutputType([string])]
$userSid = ((New-Object System.Security.Principal.NTAccount([Environment]::UserName)).Translate([System.Security.Principal.SecurityIdentifier]).value).ToLower()
Write-Output $userSid
}
function local:Get-HexDateTime {
[OutputType([string])]
$now = [DateTime]::Now
$dateTime = [DateTime]::New($now.Year, $now.Month, $now.Day, $now.Hour, $now.Minute, 0)
$fileTime = $dateTime.ToFileTime()
$hi = ($fileTime -shr 32)
$low = ($fileTime -band 0xFFFFFFFFL)
$dateTimeHex = ($hi.ToString("X8") + $low.ToString("X8")).ToLower()
Write-Output $dateTimeHex
}
function Get-Hash {
[CmdletBinding()]
param (
[Parameter( Position = 0, Mandatory = $True )]
[string]
$BaseInfo
)
function local:Get-ShiftRight {
[CmdletBinding()]
param (
[Parameter( Position = 0, Mandatory = $true)]
[long] $iValue,
[Parameter( Position = 1, Mandatory = $true)]
[int] $iCount
)
if ($iValue -band 0x80000000) {
Write-Output (( $iValue -shr $iCount) -bxor 0xFFFF0000)
}
else {
Write-Output ($iValue -shr $iCount)
}
}
function local:Get-Long {
[CmdletBinding()]
param (
[Parameter( Position = 0, Mandatory = $true)]
[byte[]] $Bytes,
[Parameter( Position = 1)]
[int] $Index = 0
)
Write-Output ([BitConverter]::ToInt32($Bytes, $Index))
}
function local:Convert-Int32 {
param (
[Parameter( Position = 0, Mandatory = $true)]
$Value
)
[byte[]] $bytes = [BitConverter]::GetBytes($Value)
return [BitConverter]::ToInt32( $bytes, 0)
}
[Byte[]] $bytesBaseInfo = [System.Text.Encoding]::Unicode.GetBytes($baseInfo)
$bytesBaseInfo += 0x00, 0x00
$MD5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
[Byte[]] $bytesMD5 = $MD5.ComputeHash($bytesBaseInfo)
$lengthBase = ($baseInfo.Length * 2) + 2
$length = (($lengthBase -band 4) -le 1) + (Get-ShiftRight $lengthBase 2) - 1
$base64Hash = ""
if ($length -gt 1) {
$map = @{PDATA = 0; CACHE = 0; COUNTER = 0 ; INDEX = 0; MD51 = 0; MD52 = 0; OUTHASH1 = 0; OUTHASH2 = 0;
R0 = 0; R1 = @(0, 0); R2 = @(0, 0); R3 = 0; R4 = @(0, 0); R5 = @(0, 0); R6 = @(0, 0); R7 = @(0, 0)
}
$map.CACHE = 0
$map.OUTHASH1 = 0
$map.PDATA = 0
$map.MD51 = (((Get-Long $bytesMD5) -bor 1) + 0x69FB0000L)
$map.MD52 = ((Get-Long $bytesMD5 4) -bor 1) + 0x13DB0000L
$map.INDEX = Get-ShiftRight ($length - 2) 1
$map.COUNTER = $map.INDEX + 1
while ($map.COUNTER) {
$map.R0 = Convert-Int32 ((Get-Long $bytesBaseInfo $map.PDATA) + [long]$map.OUTHASH1)
$map.R1[0] = Convert-Int32 (Get-Long $bytesBaseInfo ($map.PDATA + 4))
$map.PDATA = $map.PDATA + 8
$map.R2[0] = Convert-Int32 (($map.R0 * ([long]$map.MD51)) - (0x10FA9605L * ((Get-ShiftRight $map.R0 16))))
$map.R2[1] = Convert-Int32 ((0x79F8A395L * ([long]$map.R2[0])) + (0x689B6B9FL * (Get-ShiftRight $map.R2[0] 16)))
$map.R3 = Convert-Int32 ((0xEA970001L * $map.R2[1]) - (0x3C101569L * (Get-ShiftRight $map.R2[1] 16) ))
$map.R4[0] = Convert-Int32 ($map.R3 + $map.R1[0])
$map.R5[0] = Convert-Int32 ($map.CACHE + $map.R3)
$map.R6[0] = Convert-Int32 (($map.R4[0] * [long]$map.MD52) - (0x3CE8EC25L * (Get-ShiftRight $map.R4[0] 16)))
$map.R6[1] = Convert-Int32 ((0x59C3AF2DL * $map.R6[0]) - (0x2232E0F1L * (Get-ShiftRight $map.R6[0] 16)))
$map.OUTHASH1 = Convert-Int32 ((0x1EC90001L * $map.R6[1]) + (0x35BD1EC9L * (Get-ShiftRight $map.R6[1] 16)))
$map.OUTHASH2 = Convert-Int32 ([long]$map.R5[0] + [long]$map.OUTHASH1)
$map.CACHE = ([long]$map.OUTHASH2)
$map.COUNTER = $map.COUNTER - 1
}
[Byte[]] $outHash = @(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
[byte[]] $buffer = [BitConverter]::GetBytes($map.OUTHASH1)
$buffer.CopyTo($outHash, 0)
$buffer = [BitConverter]::GetBytes($map.OUTHASH2)
$buffer.CopyTo($outHash, 4)
$map = @{PDATA = 0; CACHE = 0; COUNTER = 0 ; INDEX = 0; MD51 = 0; MD52 = 0; OUTHASH1 = 0; OUTHASH2 = 0;
R0 = 0; R1 = @(0, 0); R2 = @(0, 0); R3 = 0; R4 = @(0, 0); R5 = @(0, 0); R6 = @(0, 0); R7 = @(0, 0)
}
$map.CACHE = 0
$map.OUTHASH1 = 0
$map.PDATA = 0
$map.MD51 = ((Get-Long $bytesMD5) -bor 1)
$map.MD52 = ((Get-Long $bytesMD5 4) -bor 1)
$map.INDEX = Get-ShiftRight ($length - 2) 1
$map.COUNTER = $map.INDEX + 1
while ($map.COUNTER) {
$map.R0 = Convert-Int32 ((Get-Long $bytesBaseInfo $map.PDATA) + ([long]$map.OUTHASH1))
$map.PDATA = $map.PDATA + 8
$map.R1[0] = Convert-Int32 ($map.R0 * [long]$map.MD51)
$map.R1[1] = Convert-Int32 ((0xB1110000L * $map.R1[0]) - (0x30674EEFL * (Get-ShiftRight $map.R1[0] 16)))
$map.R2[0] = Convert-Int32 ((0x5B9F0000L * $map.R1[1]) - (0x78F7A461L * (Get-ShiftRight $map.R1[1] 16)))
$map.R2[1] = Convert-Int32 ((0x12CEB96DL * (Get-ShiftRight $map.R2[0] 16)) - (0x46930000L * $map.R2[0]))
$map.R3 = Convert-Int32 ((0x1D830000L * $map.R2[1]) + (0x257E1D83L * (Get-ShiftRight $map.R2[1] 16)))
$map.R4[0] = Convert-Int32 ([long]$map.MD52 * ([long]$map.R3 + (Get-Long $bytesBaseInfo ($map.PDATA - 4))))
$map.R4[1] = Convert-Int32 ((0x16F50000L * $map.R4[0]) - (0x5D8BE90BL * (Get-ShiftRight $map.R4[0] 16)))
$map.R5[0] = Convert-Int32 ((0x96FF0000L * $map.R4[1]) - (0x2C7C6901L * (Get-ShiftRight $map.R4[1] 16)))
$map.R5[1] = Convert-Int32 ((0x2B890000L * $map.R5[0]) + (0x7C932B89L * (Get-ShiftRight $map.R5[0] 16)))
$map.OUTHASH1 = Convert-Int32 ((0x9F690000L * $map.R5[1]) - (0x405B6097L * (Get-ShiftRight ($map.R5[1]) 16)))
$map.OUTHASH2 = Convert-Int32 ([long]$map.OUTHASH1 + $map.CACHE + $map.R3)
$map.CACHE = ([long]$map.OUTHASH2)
$map.COUNTER = $map.COUNTER - 1
}
$buffer = [BitConverter]::GetBytes($map.OUTHASH1)
$buffer.CopyTo($outHash, 8)
$buffer = [BitConverter]::GetBytes($map.OUTHASH2)
$buffer.CopyTo($outHash, 12)
[Byte[]] $outHashBase = @(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
$hashValue1 = ((Get-Long $outHash 8) -bxor (Get-Long $outHash))
$hashValue2 = ((Get-Long $outHash 12) -bxor (Get-Long $outHash 4))
$buffer = [BitConverter]::GetBytes($hashValue1)
$buffer.CopyTo($outHashBase, 0)
$buffer = [BitConverter]::GetBytes($hashValue2)
$buffer.CopyTo($outHashBase, 4)
$base64Hash = [Convert]::ToBase64String($outHashBase)
}
Write-Output $base64Hash
}
Write-Verbose "Getting Hash For $ProgId $Extension"
$userSid = Get-UserSid
$userExperience = Get-UserExperience
$userDateTime = Get-HexDateTime
Write-Debug "UserDateTime: $userDateTime"
Write-Debug "UserSid: $userSid"
Write-Debug "UserExperience: $userExperience"
$baseInfo = "$Extension$userSid$ProgId$userDateTime$userExperience".ToLower()
Write-Verbose "baseInfo: $baseInfo"
$progHash = Get-Hash $baseInfo
Write-Verbose "Hash: $progHash"
#Handle Extension Or Protocol
if ($Extension.Contains(".")) {
Write-Verbose "Write Registry Extension: $Extension"
Write-ExtensionKeys $ProgId $Extension $progHash
}
else {
Write-Verbose "Write Registry Protocol: $Extension"
Write-ProtocolKeys $ProgId $Extension $progHash
}
if ($Icon) {
Write-Verbose "Set Icon: $Icon"
Set-Icon $ProgId $Icon
}
Update-RegistryChanges
}
function Set-PTA {
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[String]
$ProgId,
[Parameter(Mandatory = $true)]
[String]
$Protocol,
[String]
$Icon
)
Set-FTA -ProgId $ProgId -Protocol $Protocol -Icon $Icon
}
Set-PTA ChromeHTML http
Set-PTA ChromeHTML https
Set-FTA ChromeHTML .pdf
Set-FTA ChromeHTML .htm
Set-FTA ChromeHTML .html
当您查看此 regkey 时，您可以找到 Chrome、Edge、Firefox 等的标识符：
HKEY_CLASSES_ROOT\.html\OpenWithProgids