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Merged
ChrisTitusTech merged 5 commits into from
Jan 8, 2026
Merged

Update Invoke-WinUtilUninstallPSProfile.ps1 #3845

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b71c57a
Update Invoke-WinUtilUninstallPSProfile.ps1
GabiNun Dec 23, 2025
16c6575
Update Invoke-WinUtilUninstallPSProfile.ps1
GabiNun Dec 24, 2025
ebaf795
Update Invoke-WinUtilUninstallPSProfile.ps1
GabiNun Dec 24, 2025
aeb45bc
Update Invoke-WinUtilUninstallPSProfile.ps1
GabiNun Dec 24, 2025
281f37e
Merge branch 'main' into patch-1
GabiNun Jan 7, 2026
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236 changes: 8 additions & 228 deletions functions/private/Invoke-WinUtilUninstallPSProfile.ps1
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Original file line number Diff line number Diff line change
@@ -1,231 +1,11 @@
function Invoke-WinUtilUninstallPSProfile {
<#
.SYNOPSIS
# Uninstalls the CTT PowerShell profile then restores the original profile.
#>

Invoke-WPFRunspace -ArgumentList $PROFILE -DebugPreference $DebugPreference -ScriptBlock {
# Remap the automatic built-in $PROFILE variable to the parameter named $PSProfile.
param ($PSProfile)

# Helper function used to uninstall a specific Nerd Fonts font package.
function Uninstall-NerdFonts {
# Define the parameters block for the Uninstall-NerdFonts function.
param (
[string]$FontsPath = "$env:LOCALAPPDATA\Microsoft\Windows\Fonts",
[string]$FontFamilyName = "CaskaydiaCoveNerdFont"
)

# Get the list of installed fonts as specified by the FontFamilyName parameter.
$Fonts = Get-ChildItem $FontsPath -Recurse -Filter "*.ttf" | Where-Object { $_.Name -match $FontFamilyName }

# Check if the specified fonts are currently installed on the system.
if ($Fonts) {
# Let the user know that the Nerd Fonts are currently being uninstalled.
Write-Host "===> Uninstalling: Nerd Fonts... <===" -ForegroundColor Yellow

# Loop over the font files and remove each installed font file one-by-one.
$Fonts | ForEach-Object {
# Check if the font file exists on the disk before attempting to remove it.
if (Test-Path "$($_.FullName)") {
# Remove the found font files from the disk; uninstalling the font.
Remove-Item "$($_.FullName)"
}
}
}

# Let the user know that the Nerd Fonts package has been uninstalled from the system.
if (-not $Fonts) {
Write-Host "===> Successfully Uninstalled: Nerd Fonts. <===" -ForegroundColor Yellow
}

}

# Helper function used to uninstall a specific Nerd Fonts font corresponding registry keys.
function Uninstall-NerdFontRegKeys {
# Define the parameters block for the Uninstall-NerdFontsRegKey function.
param (
[string]$FontsRegPath = "HKCU:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts",
[string]$FontFamilyName = "CaskaydiaCove"
)

try {
# Get all properties (font registrations) from the registry path
$registryProperties = Get-ItemProperty -Path $FontsRegPath

# Filter and remove properties that match the font family name
$registryProperties.PSObject.Properties |
Where-Object { $_.Name -match $FontFamilyName } |
ForEach-Object {
If ($_.Name -like "*$FontFamilyName*") {
Remove-ItemProperty -path $FontsRegPath -Name $_.Name -ErrorAction SilentlyContinue
}
}
} catch {
Write-Host "Error removing registry keys: $($_.exception.message)" -ForegroundColor Red
}
}

# Check if Chris Titus Tech's PowerShell profile is currently available in the PowerShell profile folder.
if (Test-Path $PSProfile -PathType Leaf) {
# Set the GitHub repo path used for looking up the name of Chris Titus Tech's powershell-profile repo.
$GitHubRepoPath = "ChrisTitusTech/powershell-profile"

# Get the unique identifier used to test for the presence of Chris Titus Tech's PowerShell profile.
$PSProfileIdentifier = (Invoke-RestMethod "https://api.github.com/repos/$GitHubRepoPath").full_name

# Check if Chris Titus Tech's PowerShell profile is currently installed in the PowerShell profile folder.
if ((Get-Content $PSProfile) -match $PSProfileIdentifier) {
# Attempt to uninstall Chris Titus Tech's PowerShell profile from the PowerShell profile folder.
try {
# Get the content of the backup PowerShell profile and store it in-memory.
$PSProfileContent = Get-Content "$PSProfile.bak"

# Store the flag used to check if OhMyPosh is in use by the backup PowerShell profile.
$OhMyPoshInUse = $PSProfileContent -match "oh-my-posh init"

# Check if OhMyPosh is not currently in use by the backup PowerShell profile.
if (-not $OhMyPoshInUse) {
# If OhMyPosh is currently installed attempt to uninstall it from the system.
if (Get-Command oh-my-posh -ErrorAction SilentlyContinue) {
# Let the user know that OhMyPosh is currently being uninstalled from their system.
Write-Host "===> Uninstalling: OhMyPosh... <===" -ForegroundColor Yellow

# Attempt to uninstall OhMyPosh from the system with the WinGet package manager.
winget uninstall -e --id JanDeDobbeleer.OhMyPosh
}
} else {
# Let the user know that the uninstallation of OhMyPosh has been skipped because it is in use.
Write-Host "===> Skipped Uninstall: OhMyPosh In-Use. <===" -ForegroundColor Yellow
}
} catch {
# Let the user know that an error was encountered when uninstalling OhMyPosh.
Write-Host "Failed to uninstall OhMyPosh. Error: $_" -ForegroundColor Red
}

# Attempt to uninstall the specified Nerd Fonts package from the system.
try {
# Specify the directory that the specified font package will be uninstalled from.
[string]$FontsPath = "$env:LOCALAPPDATA\Microsoft\Windows\Fonts"

# Specify the name of the font package that is to be uninstalled from the system.
[string]$FontFamilyName = "CaskaydiaCoveNerdFont"

# Call the function used to uninstall the specified Nerd Fonts package from the system.
Uninstall-NerdFonts -FontsPath $FontsPath -FontFamilyName $FontFamilyName

} catch {
# Let the user know that an error was encountered when uninstalling Nerd Fonts.
Write-Host "Failed to uninstall Nerd Fonts. Error: $_" -ForegroundColor Red
}

# Attempt to uninstall the specified Nerd Fonts registry keys from the system.
try {
# Specify the registry path that the specified font registry keys will be uninstalled from.
[string]$FontsRegPath = "HKCU:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts"

# Specify the name of the font registry keys that is to be uninstalled from the system.
[string]$FontFamilyName = "CaskaydiaCove"

# Call the function used to uninstall the specified Nerd Fonts registry keys from the system.
Uninstall-NerdFontRegKeys -FontsPath $FontsRegPath -FontFamilyName $FontFamilyName

} catch {
# Let the user know that an error was encountered when uninstalling Nerd Font registry keys.
Write-Host "Failed to uninstall Nerd Font Registry Keys. Error: $_" -ForegroundColor Red
}

# Attempt to uninstall the Terminal-Icons PowerShell module from the system.
try {
# Get the content of the backup PowerShell profile and store it in-memory.
$PSProfileContent = Get-Content "$PSProfile.bak"

# Store the flag used to check if Terminal-Icons is in use by the backup PowerShell profile.
$TerminalIconsInUse = $PSProfileContent -match "Import-Module" -and $PSProfileContent -match "Terminal-Icons"

# Check if Terminal-Icons is not currently in use by the backup PowerShell profile.
if (-not $TerminalIconsInUse) {
# If Terminal-Icons is currently installed attempt to uninstall it from the system.
if (Get-Module -ListAvailable Terminal-Icons) {
# Let the user know that Terminal-Icons is currently being uninstalled from their system.
Write-Host "===> Uninstalling: Terminal-Icons... <===" -ForegroundColor Yellow

# Attempt to uninstall Terminal-Icons from the system with Uninstall-Module.
Uninstall-Module -Name Terminal-Icons
}
} else {
# Let the user know that the uninstallation of Terminal-Icons has been skipped because it is in use.
Write-Host "===> Skipped Uninstall: Terminal-Icons In-Use. <===" -ForegroundColor Yellow
}
} catch {
# Let the user know that an error was encountered when uninstalling Terminal-Icons.
Write-Host "Failed to uninstall Terminal-Icons. Error: $_" -ForegroundColor Red
}

# Attempt to uninstall the Zoxide application from the system.
try {
# Get the content of the backup PowerShell profile and store it in-memory.
$PSProfileContent = Get-Content "$PSProfile.bak"

# Store the flag used to check if Zoxide is in use by the backup PowerShell profile.
$ZoxideInUse = $PSProfileContent -match "zoxide init"

# Check if Zoxide is not currently in use by the backup PowerShell profile.
if (-not $ZoxideInUse) {
# If Zoxide is currently installed attempt to uninstall it from the system.
if (Get-Command zoxide -ErrorAction SilentlyContinue) {
# Let the user know that Zoxide is currently being uninstalled from their system.
Write-Host "===> Uninstalling: Zoxide... <===" -ForegroundColor Yellow

# Attempt to uninstall Zoxide from the system with the WinGet package manager.
winget uninstall -e --id ajeetdsouza.zoxide
}
} else {
# Let the user know that the uninstallation of Zoxide been skipped because it is in use.
Write-Host "===> Skipped Uninstall: Zoxide In-Use. <===" -ForegroundColor Yellow
}
} catch {
# Let the user know that an error was encountered when uninstalling Zoxide.
Write-Host "Failed to uninstall Zoxide. Error: $_" -ForegroundColor Red
}

# Attempt to uninstall the CTT PowerShell profile from the system.
try {
# Try and remove the CTT PowerShell Profile file from the disk with Remove-Item.
Remove-Item $PSProfile

# Let the user know that the CTT PowerShell profile has been uninstalled from the system.
Write-Host "Profile has been uninstalled. Please restart your shell to reflect the changes!" -ForegroundColor Magenta
} catch {
# Let the user know that an error was encountered when uninstalling the profile.
Write-Host "Failed to uninstall profile. Error: $_" -ForegroundColor Red
}

# Attempt to move the user's original PowerShell profile backup back to its original location.
try {
# Check if the backup PowerShell profile exists before attempting to restore the backup.
if (Test-Path "$PSProfile.bak") {
# Restore the backup PowerShell profile and move it to its original location.
Move-Item "$PSProfile.bak" $PSProfile

# Let the user know that their PowerShell profile backup has been successfully restored.
Write-Host "===> Restored Profile Backup. <===" -ForegroundColor Yellow
}
} catch {
# Let the user know that an error was encountered when restoring the profile backup.
Write-Host "Failed to restore profile backup. Error: $_" -ForegroundColor Red
}

# Silently cleanup the oldprofile.ps1 file that was created when the CTT PowerShell profile was installed.
Remove-Item "$env:USERPROFILE\oldprofile.ps1" | Out-Null
} else {
# Let the user know that the CTT PowerShell profile is not installed and that the uninstallation was skipped.
Write-Host "===> Chris Titus Tech's PowerShell Profile Not Found. Skipped Uninstallation. <===" -ForegroundColor Magenta
}
} else {
# Let the user know that no PowerShell profile was found and that the uninstallation was skipped.
Write-Host "===> No PowerShell Profile Found. Skipped Uninstallation. <===" -ForegroundColor Magenta
}
if (Test-Path ($Profile + '.bak')) {
Remove-Item $Profile
Rename-Item ($Profile + '.bak') -NewName $Profile
}
else {
Remove-Item $Profile
}
}

Write-Host "Successfully uninstalled CTT Powershell Profile" -ForegroundColor Green
}
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