How to Fix Excel 2016 Paste Problems After Windows Updates
Question details
The user is experiencing copy and paste failures in Excel 2016 after installing recent Windows updates. Reinstalling Office only provides a temporary resolution before the issue returns.

- Product
- Microsoft Excel 2016
- Device & OS
- Windows
- Scenario
- Attempting to copy and paste data within Excel 2016 or from other applications into Excel after applying a Windows update.
- Observed behavior
- The paste function fails to execute. Reinstalling the Office suite temporarily restores functionality, but the paste failure inevitably returns, suggesting an underlying add-in, clipboard, or update conflict.
Save your current spreadsheets and close any unnecessary background applications that might be actively using the Windows clipboard to ensure a clean troubleshooting environment.
Run Excel in Safe Mode and Disable Add-ins
Starting Excel in Safe Mode helps determine if a third-party add-in is conflicting with the clipboard and causing the paste failure.
Often, paste issues returning after a fresh installation indicate that a third-party plugin or COM add-in is automatically reloading and causing a conflict.
Press Windows + R on your keyboard to open the Run dialog. Type 'excel /safe' and press Enter to launch Excel in Safe Mode. Test if the paste function works.
If pasting works in Safe Mode, navigate to File > Options > Add-ins in the top ribbon menu.
At the bottom of the window, change the 'Manage' dropdown to 'COM Add-ins' and click 'Go'.
Uncheck the add-ins one at a time, clicking OK after each. Restart Excel normally and test the paste function to identify which add-in is causing the conflict.

Repair the Microsoft Office Installation
If Safe Mode doesn't resolve the issue, running the built-in Office repair tool can fix corrupted files or registry keys caused by recent Windows updates.
Test for Windows Clipboard Conflicts
Determine whether the issue is isolated to Excel or if the Windows clipboard service itself is malfunctioning.
Switch to WPS Office for a Stable, Error-Free Spreadsheet Experience
Microsoft Office 2016 is no longer officially supported, making it highly prone to unpatched bugs and compatibility issues after modern Windows updates. WPS Office is a lightweight, continuously updated free alternative that offers seamless spreadsheet editing without annoying clipboard or paste errors.
- 1. Download and Install: Download the free WPS Office suite from the official website and run the installer.
- 2. Open WPS Spreadsheets: Launch WPS Office and click on 'Spreadsheets' from the main dashboard.
- 3. Load Your Excel Files: Click 'Open' and select your existing .xlsx files to continue working seamlessly with full copy-paste functionality.

Frequently Asked Questions
Why does reinstalling Excel only temporarily fix the paste problem?
Reinstalling Office temporarily resets configurations and clears cache files, which makes the paste function work briefly. However, if an incompatible add-in or a conflict with a specific Windows update remains on your system, the paste issue will inevitably return once the software re-triggers the conflict.
Does clearing the Windows clipboard history help with Excel paste issues?
Yes, sometimes the Windows clipboard becomes overloaded or locked by another background application. Pressing Windows Key + V to open the clipboard history and selecting 'Clear all' can resolve freezing or failed paste commands in Excel.
Is Office 2016 still receiving updates to fix these bugs?
No, Microsoft Office 2016 has reached the end of its mainstream support lifecycle. It no longer receives regular bug fixes or non-security updates, which makes it vulnerable to glitches introduced by new Windows updates. Transitioning to a modern, supported alternative is highly recommended.




