If you prefer Adobe's user interface and ecosystem, you can utilize official channels:
The free, official version from Adobe. It receives constant security updates and allows you to view, sign, and annotate PDFs safely. Conclusion If you prefer Adobe's user interface and ecosystem,
If you downloaded a multilanguage version (like those packed by ChingLiu), you can switch the application language without reinstalling: Share public link This public link is valid
If you prefer a traditional perpetual license over a subscription, consider: Can’t copy the link right now
I can recommend a safe, reliable, and legal utility tailored directly to your workflow. Share public link
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
This version is best suited for older operating systems, as it was released long before Windows 11.