All these places are well known by crackers. This could be a registry item and/or just hidden file. Usually, all protection systems are storing their trial information in the well known places. Reset trial there means just deleting any trial information program created. Many tools are using this vulnerability to reset trial (restore trial period like the program start on the PC first time). Please note, after trial has expired, program does not run anymore and require registration. At the start of protected file on the user's pc, program tries to find trial records to calculate trial information, if this is a first execution then program does not find nothing and becomes to think trial period has started, all counters have zero values. What does trial information mean? Trial information is a set of data, for example, number of left executions (to allow protector to count number of expired trial executions), number of left days and the date of the last execution (to check reversing of the system clock). It is not a secret trial information can be stored into the registry or the file. There is written how the Trial could be improved, and how to avoid it's resetting. NOTE: ITS ALWAYS RECOMMENDED TO TAKE BACKUP WINDOWS REGISTRY BEFORE DOING ANYTHING ON WINDOWS REGISTRY, BECAUSE IF ANYTHING GOES WRONG THEN YOU CAN RESTORE THOSE REGISTRY.This tutorials commonly is written for developers who are using Trial limitations for your applications. If you install the expired software without following the above steps then you don’t get trial period back.

Now Restart your PC and install the expired software and you can use it again for trial period.

Under these three folders if you find any folder or anything with your Software’s name, just delete it.

Now go to C:Usersyour username hereAppData. Under AppData open all three folders “Local”, “LocalLow” and “Roaming” and check.Don’t worry these are the temporary files and not necessary for your operating system. Now Delete all the things in that folder.

Again go to RUN and type %temp% and hit Enter.

Similarly navigate to HKEY_CURRENT_USER Software Your Software name and if you find any key with your software name then just Delete it and close the Registry Editor window.

If you find any Key name with your software name then just Delete that Key.

Now Registry Editor Window will appear and here navigate to HKEY_LOCAL_MACHINE SOFTWARE Your Software name from left pane of this window.

After uninstalling software, Open RUN (Windows key + R) and type regedit and hit Enter.

After trial period is expired, uninstall the software and follow the steps. In this method you need to find and delete your trial software registry.

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