topic Re: reinstall operation system in QlikView https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476554#M1136949 <HTML><HEAD></HEAD><BODY><P>Hi Gysbert,</P><P></P><P>It turned out that I had hard drive issue on my computer and can't uninstall QlikView there. So I'm using another computer now. What should I do to use the license from the old computer to this one? Where do I find LEF file? I used seriel and control number for license before.</P><P></P><P>Thanks,</P><P></P><P>Carol</P></BODY></HTML> Wed, 27 Nov 2013 09:22:26 GMT 2013-11-27T09:22:26Z reinstall operation system https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476552#M1136946 <HTML><HEAD></HEAD><BODY><P>I need to reinstall my operation system and reinstall the software. Can I use the same license again?</P></BODY></HTML> Mon, 04 Nov 2013 10:51:19 GMT https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476552#M1136946 2013-11-04T10:51:19Z Re: reinstall operation system https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476553#M1136948 <HTML><HEAD></HEAD><BODY><P>Yes, but you'll have to activate it again too. As long as you have the serial and control number and internet access (or a LEF file) you shouldn't have any problem.</P></BODY></HTML> Mon, 04 Nov 2013 10:53:40 GMT https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476553#M1136948 Gysbert_Wassenaar 2013-11-04T10:53:40Z Re: reinstall operation system https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476554#M1136949 <HTML><HEAD></HEAD><BODY><P>Hi Gysbert,</P><P></P><P>It turned out that I had hard drive issue on my computer and can't uninstall QlikView there. So I'm using another computer now. What should I do to use the license from the old computer to this one? Where do I find LEF file? I used seriel and control number for license before.</P><P></P><P>Thanks,</P><P></P><P>Carol</P></BODY></HTML> Wed, 27 Nov 2013 09:22:26 GMT https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476554#M1136949 2013-11-27T09:22:26Z Re: reinstall operation system https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476555#M1136950 <HTML><HEAD></HEAD><BODY><P>If you have the license and control number can you just add them and a new LEF will be created when the license is validated. </P><P></P><P>Good luck!</P></BODY></HTML> Wed, 27 Nov 2013 09:24:25 GMT https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476555#M1136950 2013-11-27T09:24:25Z Re: reinstall operation system https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476556#M1136951 <HTML><HEAD></HEAD><BODY><P>when entering the license key by LEF, it says The checksum is invalid... Is that because I've already used in the old computer?</P></BODY></HTML> Wed, 27 Nov 2013 09:35:01 GMT https://community.qlik.com/t5/QlikView/reinstall-operation-system/m-p/476556#M1136951 2013-11-27T09:35:01Z