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Release History

Changelog

A complete record of every SpotX release, including new features, bug fixes, performance improvements, and compatibility updates.

v4.2.1

● Latest Stable
June 24, 2026Details

Client compatibility fix for Build 1.2.40+ and telemetry improvements.

Changes & Improvements

  • Fixed compatibility variables for official client updates (Build 1.2.40+)
  • Added support for Windows 11 Insider Preview builds
  • Optimized parallel fetching routes for external custom CSS themes
  • Corrected installation check logic for localized Windows paths (non-English OS)
  • Expanded telemetry blocklist — 15 additional analytic domains added

Bug Fixes

  • ✕Resolved left sidebar overlap on high-DPI displays
  • ✕Fixed cache cleaning loops that occasionally threw policy errors
Download v4.2.1

v4.2.0

Feature Release
May 15, 2026Details

Modular command parameters and enhanced telemetry blocking.

Changes & Improvements

  • Introduced modular command parameters: -NewTheme, -KeepCache, -BlockUpdates
  • Improved telemetry blockers — 15 new domain endpoints added to host filters
  • Reduced CPU cycles during initial script parameter evaluation
  • Added detailed progress output during patch application

Bug Fixes

  • ✕Fixed permission errors when patching Microsoft Store version directories
  • ✕Corrected uninstaller backup file corruption on network drives

v4.1.9

Stability Update
April 28, 2026Details

Blank interface screen fix following official client updates.

Changes & Improvements

  • Added fallback detection path for moved xpui.spa archive locations
  • Improved script compatibility with PowerShell 5.1 limitations
  • Updated checksums validation logic for integrity checks

Bug Fixes

  • ✕Fixed blank interface screens appearing after certain official client upgrades
  • ✕Corrected patching failure when client installed with non-default drive letters

v4.0.5

Feature Release
February 12, 2026Details

Custom telemetry host blocks and improved cache management.

Changes & Improvements

  • Added custom telemetry host blocking with user-configurable domain lists
  • New -CustomBlockList parameter for advanced users
  • Improved uninstaller to handle edge case directory structures
  • Added SHA-256 checksum verification before applying patches

Bug Fixes

  • ✕Fixed script failure on Windows accounts with special characters in username
  • ✕Corrected version detection for Store client edge cases

v3.8.2

Performance Update
November 4, 2025Details

Optimized script loop speeds and cache cleanup performance.

Changes & Improvements

  • Optimized script loop speeds during cache cleanup — up to 40% faster
  • Reduced memory usage during patch extraction
  • Improved logging verbosity with structured output format

Bug Fixes

  • ✕Fixed intermittent hang during cache directory enumeration
  • ✕Corrected false positive detection on certain antivirus configurations

v3.5.0

Major Release
August 17, 2025Details

Overhauled patching engine with JavaScript-level targeting.

Changes & Improvements

  • Complete rewrite of the patch application engine
  • Switched from regex-based to AST-level JavaScript targeting for stability
  • Added automatic backup and restore system
  • New interactive mode for first-time users

Bug Fixes

  • ✕Fixed all known false-positive antivirus triggers from previous engine
  • ✕Resolved installation failures on Windows Server configurations
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