![]() ![]() If reinstalling Windows isn’t an option, you can manually go through the operating system and if you know what is not needed and safe to uninstall.Īnother option is using a third party utility that can try to help identify the bloat and junk and remove it for you, cutting down on the manual work. Advanced users might perform a which wipes all the bloat and junk away, but not everyone is willing or experienced enough to do that. It’s not unusual for a new computer to have 20 or 30 unnecessary items installed which all really need to be removed so you can get the computer performing like a new computer should. All these things added to your brand new Windows install wouldn’t be quite so bad if they didn’t quite so much causing the computer to and be sluggish out of the box. Some of this stuff is even classed as malicious as the recent cases involving show. Major names like Dell, HP, Asus and Lenovo all do the same and while some things they add are innocuous like a desktop shortcut to a shopping site, others are more serious like installed trials for security software, or OEM provided support utilities. Using this Get-InstalledSoftware function, I can now use a single command to query all registry paths for the GUID for a single software title.One of the most infuriating things when you buy a new PC or laptop is the sheer amount of useless software and unnecessary extras which are installed by the manufacturer. ![]() Get-ChildItem | Where $WhereBlock | Select-Object -Property $selectProperties $UninstallKeys = Get-ChildItem HKU: -ErrorAction Silentl圜ontinue | Where-Object $null = New-PSDrive -Name HKU -PSProvider Registry -Root Registry::HKEY_USERS $UninstallKeys = "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall", "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" This gives me a full picture of every piece of software installed on the system. Since there could be multiple users on a PC, I'm forced to manually mount the HKEY_USERS PS drive and check each of those paths as well. You can see below that I'm creating an array from each registry path. It'd also be nice if we could enter a title and then be returned a single GUID.įirst, we need to pull together the results from each of the registry paths. This is great, but not much use because I can't see which software title relates to each GUID. ![]()
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