Clean Disk Space CBS Logs and CAB

Copy-DiskCleanupFiles.ps1

copy-item 'C:\Windows\winsxs\amd64_microsoft-windows-cleanmgr_31bf3856ad364e35_6.1.7600.16385_none_c9392808773cd7da\cleanmgr.exe' 'c:\windows\system32\'
copy-item 'C:\Windows\winsxs\amd64_microsoft-windows-cleanmgr.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b9cb6194b257cc63\cleanmgr.exe.mui' 'c:\windows\system32\en-US\'

DiskSpaceRecoveryScripts.ps1

#Very basic script for this: https://answers.microsoft.com/en-us/windows/forum/windows8_1-files/windows-temp-directory-cab-files-causing-disk/0e534920-f138-492c-a33e-674ba2cb0fe5?tm=1521472940404
function Remove-OldestLargeLogFromCBS {
    [CmdletBinding(SupportsShouldProcess = $true)]
    Param (
        [Parameter()]
        [Int64]$FileSize = 2GB
        ,
        [Parameter()]
        [DateTime]$LastWriteUtc = (Get-Date '00:00:00').AddDays(-1).ToUniversalTime()
    )
    Process {
        Get-ChildItem -Path (Join-Path -Path $env:SystemRoot -ChildPath 'Logs\CBS') -Filter '*.log' -Force | 
            Where-Object{$_.Length -ge $FileSize} |
            Where-Object{$_.LastWriteTimeUtc -le $LastWriteUtc} |
            Sort-Object -Property LastWriteTimeUtc |
            Select-Object -First 1 | 
            Remove-Item -Force -WhatIf:$WhatIfPreference -Confirm:$ConfirmPreference
    }
}
function Remove-AllCABFromTemp {
    [CmdletBinding(SupportsShouldProcess = $true)]
    Param (
        [Parameter()]
        [DateTime]$LastWriteUtc = (Get-Date '00:00:00').AddDays(-1).ToUniversalTime()
    )
    Process {
        Get-ChildItem -Path (Join-Path -Path $env:SystemRoot -ChildPath 'Temp') -Filter 'cab*.' -Force | 
            Where-Object{$_.LastWriteTimeUtc -le $LastWriteUtc} |
            Remove-Item -Force -WhatIf:$WhatIfPreference -Confirm:$ConfirmPreference 
    }
}
Remove-OldestLargeLogFromCBS -WhatIf 
Remove-AllCABFromTemp -WhatIf 

Win7_WindowsTempDiskCleanup.reg

Windows Registry Editor Version 5.00
  
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Windows Temp Files]
@="{C0E13E61-0CC6-11d1-BBB6-0060978B2AE6}"
"Description"="Temporary Windows system files (typically C:\Windows\Temp)"
"Display"="Temporary system files"
"Flags"=dword:00000061
"Folder"=hex(2):25,00,57,00,49,00,4e,00,44,00,49,00,52,00,25,00,5c,00,54,00,45,00,4d,00,50,00,00,00
"LastAccess"=dword:00000007
"FileList"="*.*"
"StateFlags"=dword:00000000

; source: https://www.dslreports.com/forum/r30520296-Windows-7-delete-files-from-C-Windows-Temp

See also MSIZAP
Download: https://www.majorgeeks.com/files/details/windows_installer_cleanup_utility.html
Notes: https://docs.microsoft.com/en-us/windows/win32/msi/msizap-exe
Fix for common issue: https://superuser.com/questions/476910/delete-orphaned-msi-files