On-premises Add-ons

• WSP files are stuck in "Deploying"/"Retracting" status
• Upgrading KWIZ products from older version of SharePoint to newer version of SharePoint
• How to find where KWIZ products are used and located
• How to remove KWIZ add-on License Renewal Notifications sent to your email?
• Calendar Plus Web Part Not Working in Exchange On-Premises
• Front-end servers identified by KWIZ licensing mechanism in SharePoint On-Premises environment