Problem in logging to Sharepoint Designer
Sometime you faces the issue to login into the Sharepoint Designer, even you have site collection permission.
First you need to do clear SharePoint Designer 2013 Cache.
Below are steps to clear SharePoint Designer 2013 Cache.
- Close SPD2013
- Delete everything at %USERPROFILE%\AppData\Local\Microsoft\WebsiteCache
- Delete everything at %APPDATA%\Microsoft\Web Server Extensions\Cache
- Go to SPD2013 options –> General –> Application Options –> Uncheck the “Cache site data across SharePoint Designer sessions”
Second, you need to clear IE Cookies.
If you are still facing same problem, Open the IE Options, then open security tab – > Custom level ->User Authentication -> Prompt for username and passwork.
then open the site in IE browser, then Open Sharepoint Designer.