A .xap file (pronounced "zap") is the file format used to distribute and install application packages on Windows Phone 7, 8, and 8.1. It is similar to an .apk file on Android or an .ipa file on iOS.
However, as the mobile landscape shifted toward Android and iOS, WhatsApp announced it would stop developing for platforms that "don't offer the kind of capabilities" needed for future feature expansion. By late 2019, the creation of new accounts and re-verification of existing accounts were blocked on Windows Phone. Can You Still Use an XAP File? Xap file in windows phone app - Stack Overflow
: A community-maintained collection of various apps and games for Windows Phone 8 and 8.1. 4PDA Forums download whatsapp xap file for windows phone
While the official Telegram app is dead, the open-source community occasionally maintains third-party Telegram clients for Windows 10 Mobile (like Unigram mobile forks) that can still connect to modern servers, though their stability varies.
Searching for "WhatsApp XAP Windows Phone" on Internet Archive is the most reliable method, as they host old version archives. By late 2019, the creation of new accounts
What specific and OS version (8.1 or 10) you have. If your phone is already developer-unlocked . Share public link
An XAP is the application package format for Windows Phone 7.x and 8.x (Windows Phone 10 uses APPX). WhatsApp for Windows Phone was distributed as an XAP file. 4PDA Forums While the official Telegram app is
While the world has moved on to iOS and Android, many users still appreciate the longevity, build quality, and unique interface of Lumia Windows Phones. However, the closure of the Microsoft Store for Windows Phone (7.5, 8.0, 8.1) and the discontinuation of Windows 10 Mobile support have made installing apps like WhatsApp a challenge.
: A long-running mobile enthusiast forum that hosts various versions of the WhatsApp (e.g., version 1.7.0.0 or 1.8.0.0). Internet Archive
Always check that the file you are downloading matches your specific OS version (WP 7.5/7.8 vs. WP 8.0/8.1). Requirements for Installing XAP Files
Click . Keep your phone screen unlocked during this process. Safety and Security Warning