If you need to install an old version of Tampermonkey, here are the legitimate methods:
Toggle the switch in the top-right corner to On . Locate the downloaded .crx file on your computer.
Note: Temporary add-ons are removed when Firefox closes. For a permanent legacy setup, you will need to use Firefox Developer Edition or Firefox ESR (Extended Support Release), which allow unsigned extensions to be permanently toggled via about:config . Conclusion: Guard Your Browser
Download the desired version from a repository like GitHub or CRX4Chrome. tampermonkey old version download cracked
Once you have downloaded the official legacy file from a trusted source, follow these steps to install it manually: For Chromium-Based Browsers (Chrome, Edge, Brave) Open your browser and navigate to chrome://extensions/ .
: Rogue versions can silently inject ads into every website you visit or redirect your search engine traffic to spam networks. Safe Ways to Download Older Versions of Tampermonkey
Attackers modify the source code of the extension to inject malware. Since Tampermonkey requires broad permissions to run scripts on the websites you visit, a compromised version can log everything you type. Credential Theft and Keylogging If you need to install an old version
Are you having or a compatibility issue that makes you want an older version?
Drag and drop the .crx file directly onto the Extensions page. Confirm the installation prompts.
: Select the extracted folder containing the older Tampermonkey files. The extension will install immediately. How to Stop Tampermonkey From Automatically Updating For a permanent legacy setup, you will need
If a recent update broke a specific userscript, you can revert to an older version safely. Step 1: Export Your Current Scripts
Browse the chronological list of past updates and click on the specific version you need. Step-by-Step: How to Install a Legacy Tampermonkey Version
A hacked extension can read data on any website. This includes your: Bank account passwords Social media logins Credit card numbers Private email messages Session Hijacking
All features are available to every user immediately.
: Once an older version is manually installed, you must go into the extension's settings and disable auto-update