Rearrange, delete, or add pages (using the thumbnails pane). Fill out forms and sign documents. Use most tools without a license key. 2. What's Licensed (Pro/Plus Features)

Tracker Software offers a highly functional of PDF-XChange Editor. It allows you to view, edit, and annotate PDFs safely. Premium features can still be used, though they will place a small watermark on the saved document. Open-Source and Free PDF Competitors

Alex discovered that PDF XChange Editor Repack was a modified version of the original software, which included a "cracked" license key. The repackaged version was being shared on various websites, and some users claimed that it worked just as well as the official version.

Using unauthorized license keys or cracked software is a violation of copyright law. For individual users, this can result in internet service provider (ISP) warnings or penalties. For businesses, using pirated software can lead to devastating audits, massive financial fines, and legal action from software publishers. 3. Missing Security Updates

Just as Alex was about to take the risk and download the repackaged software, he stumbled upon an official announcement from Tracker Software, the developers of PDF XChange Editor. They were offering a free trial version of the software, which, although limited, could still be used to edit PDFs.

: You can test the "Pro" features for free, but be aware that saving documents with these features will add a watermark to your file.