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How do I upgrade my existing product to a different product or a more recent version?
General
Licensing/Serial #s
Installation
SDK
crossgrade
discount
KB54
latest
latest version
product
qualify
upgrade
version
14628 visits
How do I perform an unattended uninstall of all PDF XChange products older than a specific version?
General
howto
Installation
Active Directory
AD
GPO
Group Policy
KB503
unattended
uninstall
upgrade
wmic
14412 visits
How do I update declaration statements that reference V3 DLLs to V4 DLLs when I upgrade from PDF-Tools V3.5 to V4?
SDK
General
declaration
DECLARE
KB64
PDF-Tools SDK
statement
Upgrade
V3
V3.5
V4
4971 visits
I updated my software. Why are there now watermarks on output documents?
Sales & Purchasing
General
howto
Licensing/Serial #s
Installation
KB360
maintenance
not working
product key
serial key
upgrade
version
watermark
17970 visits
Can I upgrade the portable version of PDF-XChange Viewer or PDF-XChange Editor and then use the Pro features?
General
howto
Editor
KB189
licensed features
portable
portable Pro version
Pro
pro features
Pro Version
upgrade
Viewer
10430 visits
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