5. Install Windows updates.
If the taskbar calendar still won't open, you can check if there are any pending updates for your Windows 11 PC. If the issue is due to a bug, installing the pending updates should help fix it.
Press Windows+I to open the Settings app. Go to the Windows Update tab and click Check for updates to download and install updates.
Check for Windows updates
6. Create a new user account.
If nothing helps, it is likely that some important bosnia and herzegovina telegram data files associated with your user account are corrupted. In this case, the best option is to create and switch to another user account in Windows. Here's how you can do it.
Step 1: Press Windows+I to launch the Settings app. Go to the Accounts tab and click Other users.
Accounts in Windows 11
Step 2: Click the “Add Account” button.
Add Account in Windows 11
Step 3: Enter your email address and follow the on-screen instructions to create a new user account in Windows.
Create a Microsoft Account in Windows
Log in with the newly created user account and check if the issue persists.