This error affects Windows 10 users when they try to log in to their computers. The error message prevents users from connecting to their accounts and actually using their PCs. There are two main causes for this error: a recent Windows 10 update didn’t install correctly or some system files got corrupted or damaged. Here’s how one user describes this problem on Reddit: On Windows 10, this error also blocks the print process, leaving users unable to add a printer or use the one already installed. The handle is invalid error also affects older versions of Windows, preventing users from installing any updates or software on their computers. In this article, we’re going to show you how to fix this error on Windows 10, as well as on older Windows versions.

How do I fix the Handle is invalid error?

1. Press the restart button

If you can’t access your user account due to this error, try restarting your computer several times. Many users confirmed that this simple action solves the problem. If you don’t want to perform a hard reset, you can hold down the Shift key and click the on-screen power button, select the restart option while holding the Shift key, and then select Continue to Windows 10. This will force Windows to repair damaged or corrupted update files.

2. Boot into Safe Mode and uninstall the security updates

Note: Many users report that cumulative updates KB3135173 and KB3124262 are actually the culprits, and uninstalling these two updates fixed the problem.

3. Update Citrix VDA

This solution works only for users running Citrix VDA. Some Windows updates are incompatible with Citrix VDA 7.6.300, causing The handle is an invalid error. To fix this, download the cumulative update VDA 7.6.1000. If you’re using VDA v7.7, download the newer versions of the tool, VDA 7.8 or higher, which contain the fix. For more information and a step-by-step guide, go to Citrix’s support page.

How do I fix The handle is invalid printer error?

1. Run a full system scan

Malware may cause various issues on your computer, including errors. Perform a full system scan in order to detect any malware running on your computer. You can use Windows’ built-in antivirus, Windows Defender, but you can also opt-out for an advanced security tool, such as a third-party antivirus with deep malware scans included. Install and run the antimalware removal tool, which should come with your antivirus security suite. You should use the antivirus software to scan the entire computer, including the printer driver. Check to see if the printer is still unrecognizable after filtering and removing possible malware.

2. Update your PC drivers

How to update drivers on Windows 10?

Note: Another option is to download the available driver updates directly from the manufacturer’s website. Looking for the driver on the manufacturer’s website can be risky because you still might get the wrong one and produce more damage. That’s why we recommend downloading and installing DriverFix that updates all your drivers automatically in just a few seconds. This excellent tool has a library of over 18 million drivers and it’s extremely easy to use so try it out right now. It scans for updates as antivirus scans for threats so, in a way, it has the same mission, to keep your system safe. After the installation, DriverFix will automatically run a scan and in a few seconds, it will provide you with a list of files to update. SPONSORED Clicking on the Update All button will install all the recommended updates but you can also install them individually by selecting their corresponding boxes and clicking on their Update buttons. ⇒ Get DriverFix

3. Update your OS

Make sure that you’re running the latest Windows OS updates on your machine. As a quick reminder, Microsoft constantly rolls out Windows updates in order to improve the system’s stability and fix various issues. Go to Windows Update, check for updates, and install the available updates.

4. Repair your registry

  1. Go to Start, type cmd, and click on Run as administrator to start Command Prompt
  2. Now type the SFC /scannow command
  3. Restart your computer. All corrupted files will be replaced on reboot. Note: The simplest way to repair your registry is to use a dedicated tool, such as CCleaner. Don’t forget to first backup your registry in case anything goes wrong. If you haven’t installed any registry cleaner on your computer, check out our article on the best registry cleaners to use on Windows 10 PCs. You can also use Microsoft’s System File Checker to check for system file corruption.

5. Download the HP Universal Print Driver

Many Windows 10 users reported that downloading the HP Universal Print Driver fixed The handle is an invalid error. As a quick reminder, this tool automatically detects and configures supported HP devices and some non‑HP devices. You can download the HP Universal Print Driver from HP’s website.

6. Uninstall and reinstall Microsoft Print to PDF

How do I fix The handle is invalid error on all Windows versions?

1. Install the latest updates or upgrade to Windows 10

Microsoft regularly rolls out updates to all supported Windows versions. Go to Start, type update, click Check for updates, and install the available updates. If you’re using Windows 7 or Windows 8, you can use the Upgrade Assistant to get your OS to the latest version.

2. Update the app affected by this error

Installing the latest version of the app affected by The handle is invalid error may help you fix the problem. To do this, you can either use the update button of the app or go to the app’s official website and install the latest version from there.

3. Download the HP Universal Print Driver

If The handle is invalid error is preventing you from using your printer, download the HP Universal Print Driver. This tool automatically detects and configures supported HP devices and some non‑HP devices. You can download the HP Universal Print Driver for Windows 7 and newer from HP’s website. By following these steps, you should be able to get rid of the annoying error message for good. As always, if you’ve come across other workarounds to fix this error, you can help the WindowsReport community by listing the troubleshooting steps in the comments below.

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