In many cases, developers will be able to issue a new license or send you your old one for free. Let them know you’ve lost the license key, provide them with the email you used to purchase a license, and the date you made the purchase on. If you’re unable to find a license in your email, you can also try to get in touch with the developer. Check the email account that you used to make the purchase. Often, developers mail the license or license file to users over email. Recovering other types of licensesįor licenses that LicenseCrawler is unable to find, you should comb through your email. LicenseCrawler is free for end-users, but you will run into quite a few annoying windows that will have to be dismissed when you use the app.
If you’ve already done a clean install of Windows 10, or you’ve uninstalled the app you’re trying to recover a license for, LicenseCrawler will not be able to help you.
LicenseCrawler cannot find these types of licenses. Instead, they are LIC files that are executed and read by an app to authenticate a purchase. To fight software piracy, apps use all sorts of different methods to check a license.
Paid or premium software doesn’t always rely on a serial number or license key, even when it doesn’t use an online account to authenticate a purchase. Note: this app can also find your Windows 10 license key. Copy the keys you want to save to a Notepad file, encrypt it, and keep it somewhere safe.In the pane on the bottom, go through the various apps and keys that LicenseCrawler has found.Run the app and do not change the default settings.Recover lost license keys & serial number It’s not easy, though since the registry is huge, which is why we recommend using an app called LicenseCrawler. If you’ve lost a license key for an app, but the app is still active, and you want to recover its license/serial number, you can do so by looking through the Windows registry. Bugs within the app can also end up removing a license. Find lost license keys and serial numbersĪ license key or a serial number for an app is lost when you install Windows 10 fresh, and sometimes it may be lost when you uninstall and reinstall the app itself. With this method, though, you must keep your license key or serial number safe. Authentication through a license means you don’t have to be connected/online in order to activate and use an app.