Error (-45054) Message when trying to purchase a song …
https://answers.microsoft.com/en-us/windows/forum/all/error-45054-message-when-trying-to-purchase-a-song/20cd4d8f-644c-4b5a-986b-2156b88fa564
Aug 22, 2018 · Step 1. Quit iTunes. Step 2. Press the Windows key or Control (Ctrl) and Escape (Esc) keys on your keyboard. Step 3. In the search box, type “ProgramData”, then press the Enter key. Step 4. Make sure that the hidden files are visible, if not, you can follow steps below: Windows 10: View > Hidden items.
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