Ccleaner V7.0 won't load on Win7 system

When I try to install Version 7.0 I get error messages and I can’t open the app. The error messages are:

[2025-10-20 15:02:41.695] [error ] [repository ] [ 9296:17840] [8C5D87: 80] Unable to start service ‘CCleaner7’.

                                                                          Exception: Unable to start the service 'CCleaner7'!

                                                                          Code: 0x0000041d (1053)

[2025-10-20 15:02:41.696] [error ] [piriform-cc] [ 9296:17840] [AC2E87:3195] Execution of ‘class asw::repository::ActionStartService’ failed with:‘1053(41d)’

[2025-10-20 15:02:43.379] [error ] [master ] [ 7296:17940] [3B535C:1156] Product ‘piriform-ccl’ executed with err_code:‘111111’.

[2025-10-20 15:05:32.378] [error ] [repository ] [ 8968:16172] [8C5D87: 80] Unable to start service ‘CCleaner7’.

                                                                          Exception: Unable to start the service 'CCleaner7'!

                                                                          Code: 0x0000041d (1053)

[2025-10-20 15:05:32.398] [error ] [piriform-cc] [ 8968:16172] [AC2E87:3195] Execution of ‘class asw::repository::ActionStartService’ failed with:‘1053(41d)’

[2025-10-20 15:05:33.236] [error ] [master ] [15848:16232] [3B535C:1156] Product ‘piriform-ccl’ executed with err_code:‘111111’.

Any suggestions on getting it to install cleanly?

CCleaner 7 is unable to run on Windows 7.

(I believe that it’s mainly graphics related. ie. CCleaner 7 uses a newer graphics type that Win 7 is too old to run).

The last CCleaner version that will run on Win 7 is v6.39,
You can download an installer for it from the builds page where it is the 2nd down, the 'Official sunset release" for Windows 7 users:

Thanks for the info, much appreciated, I suspected that.