Windows user: After upgrading PS to 25.1 and deleting PS BETA, Lightroom Classic will not open in PS

[Varioflex]

Windows user: After upgrading PS to 25.1 and deleting PS BETA, Lightroom Classic will not open in PS. In preferences there is no indication tha PS exists.

PS open normaly from desktop and from Creative Cloud Desktop.

[Rob_Cullen]

Try this-

Un-install both Photoshop and Lightroom-Classic, then-

Re-install  Photoshop v25.1 FIRST and Lightroom-Classic v13.0.1 SECOND (the Order is important)