FAQ
If yours isn't here, mail hello@offcoa.st.
Extracting archives
What's the archive password?
offcoa.st — lowercase, no https://, no trailing slash.
How do I open a .7z file on Windows?
Install 7-Zip. Right-click the .7z → 7-Zip → Extract Here.
On Windows 11 the 7-Zip menu hides behind Show more options, or press Shift+F10.
How do I open a .7z file on macOS?
Install Keka. Double-click the archive. The Unarchiver works too.
The download came as .7z.001, .7z.002, etc.
Multi-part archive. Put every part in the same folder. Extract the .001. Don't rename them.
"CRC failed" or "Data error" while extracting
Damaged transfer. Re-download from a different mirror. A download manager (JDownloader, IDM) will re-fetch corrupted chunks.
"Cannot create file" while extracting
Windows path limit, or you can't write to that folder. Move the archive to C:\extract\ and try again.
Install & antivirus
Antivirus deletes the download.
False positive. Disable real-time protection, extract, install, re-enable. Add the install folder as a permanent AV exclusion if you want it to stick.
macOS says the download is "damaged."
Gatekeeper false positive. Try:
- Right-click the installer → Open → Open anyway.
xattr -cr /path/to/installer.appin Terminal.sudo spctl --master-disable, install,sudo spctl --master-enable.
Windows installer fails with 0xC0000142.
Missing C++ runtimes. Install abbodi1406's VC Redist AIO, reboot, try the installer again.
If it still fails, move the installer to C:\setup\ (no spaces, no unicode).
Plug-ins & extensions
Where do After Effects plug-ins go?
.aex→ AE's Plug-ins folder.jsx/.jsxbin→ AE's Scripts folder- Dockable panels → ScriptUI Panels subfolder
Full paths on the Adobe install paths page.
A panel installed but shows up empty.
AE is sandboxing it. Edit → Preferences → Scripting & Expressions → Allow Scripts to Write Files and Access Network. Restart AE.
Still empty? The license file is in the wrong subfolder. Check the panel's README.
How do I install a .zxp?
aescripts' ZXP installer or Anastasiy's Extension Manager.
Downloads & mirrors
Why multiple mirrors per download?
Hosts throttle, expire, get taken down. Multiple mirrors means at least one works. All point to the same file.
The download is slow.
- Try a different mirror.
- Use a download manager. JDownloader is free and handles waits and captchas.
A mirror is dead.
Try the others. If all are dead, mail hello@offcoa.st with the link.
Safety
Is this stuff safe to run?
Yes. Everything indexed here comes from reputable sources in the community. Nothing gets a row without being vouched for somewhere upstream.
You'll still see AV warnings. Those are false positives. Scan on VirusTotal for a second opinion if you want one.
Does Off Coast host the files?
No. Every link points to a third-party host. See legal.