QuickBooks Error 15262 typically occurs when there are issues with the QuickBooks Desktop update process, often related to payroll updates. This error can disrupt your ability to access critical payroll information and updates. Here’s a guide to troubleshoot and resolve this issue:

Update QuickBooks: Ensure that you are using the latest version of QuickBooks. Go to the Help menu and select 'Update QuickBooks Desktop.' Follow the prompts to download and install any available updates.

Verify Payroll Subscription: Check if your payroll subscription is active. Go to the Employees menu, choose 'My Payroll Service,' and select 'Manage Service Key' to verify your subscription status.

Restart Your Computer: Sometimes, a simple restart can resolve the issue by refreshing the system’s memory and processes.

Clear QuickBooks Cache: Navigate to the QuickBooks folder in your system and delete the ‘QBUpdate.ini’ file. This action forces QuickBooks to recreate the update file, which can resolve update errors.

Run QuickBooks as Administrator: Right-click on the QuickBooks icon and select 'Run as Administrator' to ensure it has the necessary permissions to complete updates.

By following these steps, you can effectively address QuickBooks Error 15262 and restore your payroll update functionality. If issues persist, consider reaching out to QuickBooks support for further assistance.