Troubleshooting

Cancel a Subscription or Request a Refund
How to Request a Refund for Google Play Store Purchase on Android
How to Cancel Google Play Store Subscription on Android
[Announcement] Discontinuation of Single Sign-On from LinkedIn, X (Formerly Twitter), WeChat, and QQ
What is the difference between the PDF Reader Android and other versions (iOS, Mac, and Windows 10)?
Account Deletion Assistance
Files can not be opened
PDF Reader app freezes
KDAN PDF Unable to Access Advanced Features After Subscribing Document 365 on Android
How to migrate my documents from PDF Reader to Desktop?
Where is the output file after conversion?
Where and how to purchase a Document 365 subscription?
My documents are locked by password with no reasons
Annotations are not visible when using a third party app
What is the difference between a free membership and a Document 365 subscription?