If the repack allows it, try activating without an internet connection to prevent the software from checking the key against WhiteSmoke's modern servers, which may have phased out 2010 serials. Check the "ReadMe": Most repacks include a
To attempt activation with any valid key in older versions of WhiteSmoke, follow these steps provided by the developer: Shutdown Existing Processes whitesmoke 2010 activation key valid for 2012 repack
Instead of hunting for a dubious repack, consider these legitimate (and often free or low-cost) writing assistants. If the repack allows it, try activating without