Avast WEBforum
Consumer Products => Avast Free Antivirus / Premium Security (legacy Pro Antivirus, Internet Security, Premier) => Topic started by: terrypfeff on January 03, 2009, 09:47:20 PM
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>:(I had to reboot my computer today and now the license key won't work on my Avast 4.x home/pro program. I had it resent to me and it still won't work. Do I need to uninstall it and try again?
Terry
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See the tutorial: http://www.avast.com/files/tutorials/insert_key.htm
What is the error message?
Is your system date/time correct?
Do you use copy & paste method?
Are you sure you do not include the 'last blank space' in the paragraph while copying & pasting?
Which avast version are you trying to register (Home or Professional)?