: If you have purchased a license, you can update your credentials within the app by going to Tools > Options > Global > User Credentials and clicking Edit Credentials to enter your serial number.

If your , the most effective and permanent fix is to activate the software using a legitimate serial number. While some users attempt temporary technical workarounds, these often lead to unstable software or security risks. 1. Official Activation (Permanent Fix)

When a trial expires, the software enters a Viewer Mode where you can still open and view files, but essential features like Save , Export , and Print are disabled.