If you are having problems with error messages before logging in to the ATR: ATR has found an exception. Click the Details button for more information. Click OK to continue or click Details for more information
There is an application called INTEL DRIVER & SUPORT ASSISTANT that creates infinite number of files in the temp folder and leaves no space on the hard disk.
The solution is to go to the apps, uninstall this application and delete the temporary files. 
English Translation:
ATR has found an exception. Click the Details button for more information. Click OK to continue or click Details for more information.
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