: Most files on the site are standard .TTF (TrueType) or .OTF (OpenType) formats, which work across Windows and macOS . 3. Common 2021 Troubleshooting Points Free fonts causing text knockouts in PDF exports
: Close and reopen your design application (e.g., Photoshop, Word, Cricut Design Space) to refresh the font library.
Programs like Adobe Acrobat and Microsoft Office often require a full restart to refresh their internal font menus after a new installation.
If you mean the notice "font substitution will occur" on a DaFont 2021 — Interesting Text download, it means the font file you installed is missing some glyphs (characters) the system or application expects, so the OS or app will substitute those missing characters with glyphs from another installed font. Consequences and how to handle it:
Most programs (like Photoshop, Word, or Premiere) only scan your computer's font library when they launch. If you install a font while the program is open, it might not show up. Save your work, close the app entirely, and reopen it. Step 3: Embed Your Fonts (The Ultimate Safeguard)