topic Windows patching in QlikView https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495736#M1270870 <HTML><HEAD></HEAD><BODY><P style="color: #222222; font-family: arial, sans-serif; background-color: #ffffff;">There is an on going issue with my client </P><P style="color: #222222; font-family: arial, sans-serif; background-color: #ffffff;">We had performed windows patching on the server which happens to be our QlikView UAT server and after when windows patching was completed I tried to open Qlikview application but it showed the following error.</P><P></P><P>"QlikView was unable to acquire valid license information for your license key. Please contact QlikView support for assistance."</P><P>I then entered the Developer license key but it proved no success.</P><P></P><P>Request you to please help me out!!</P><P></P><P>thanks in advance</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT 2026-01-26T18:19:17Z Windows patching https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495736#M1270870 <HTML><HEAD></HEAD><BODY><P style="color: #222222; font-family: arial, sans-serif; background-color: #ffffff;">There is an on going issue with my client </P><P style="color: #222222; font-family: arial, sans-serif; background-color: #ffffff;">We had performed windows patching on the server which happens to be our QlikView UAT server and after when windows patching was completed I tried to open Qlikview application but it showed the following error.</P><P></P><P>"QlikView was unable to acquire valid license information for your license key. Please contact QlikView support for assistance."</P><P>I then entered the Developer license key but it proved no success.</P><P></P><P>Request you to please help me out!!</P><P></P><P>thanks in advance</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495736#M1270870 2026-01-26T18:19:17Z Re: Windows patching https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495737#M1270873 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I have not seen this error before. I would contact support and have them take a look.</P><P></P><P>Bill</P></BODY></HTML> Fri, 19 Jul 2013 01:37:33 GMT https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495737#M1270873 Bill_Britt 2013-07-19T01:37:33Z Re: Windows patching https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495738#M1270875 <HTML><HEAD></HEAD><BODY><P>Thanks a ton Bill</P></BODY></HTML> Fri, 19 Jul 2013 06:56:01 GMT https://community.qlik.com/t5/QlikView/Windows-patching/m-p/495738#M1270875 2013-07-19T06:56:01Z