You can use Growl for Windows to get toast like notification on Windows 7 (more info).

1.2.6

• Added SSE's appdata folder to the default watched list (notification)
• Fixed 'Hide 0%' option regression

1.2.5

• SmartSteamEmu "stats.bin" file parser 🚀😁
• Portrait mode (You might want to erase your cache in %appdata%\Achievement Watcher\schema for this if you upgraded from previous version)
• Fixes, improvements, UI changes and dependencies update not worth mentioning in details

1.2.4

• Fixed adding user custom folder via GUI (sorry for the inconvenience)
  This bug concerns 1.2.2 and 1.2.3
• Added websocket to watchdog on port 8082 (more info)
  Watchdog will now push achievement information to every connected websocket client(s) when unlocking an achievement
• Updated Chinese (Simplified) language
• Multi-display setup: better primary display detection (souvenir/screenshot)

1.2.3

• Added a rare effect for achievement ≤ 10% of players have this
  (like the one in the new Steam UI)
• Added achievement sort option by percentage of rarity (x% of players have this)
• Added game search bar
• Small UI changes

1.2.2

• Goldberg Steam Emu support
• Better DARKSiDERS & Hoodlum support when using UserDataFolder=mydocs in ds.ini/hlm.ini
• Upgraded to electron 7
• Minor changes

1.2.1

• Added DARKSiDERS UserStats/achiev.ini file support

1.2.0

• Added a sort button to sort games by their most recent achievement
• Added a sort button to sort unlocked achievements by the most recent
• When not merging duplicates, the game-box will now show the source of achievements
• Kind of reworked the notification system :
  • Switch logic from timestamp only to track and compare
  • Improved support for all steam emus
• new Codex emu support
• Goldberg emu "pre-support" (merge request)
• Added option to notify on ach. progress, if available (cf. new Codex emu)
• Added option to use the new notification cache as another source of achievement.
  => Use this with Merge duplicates and Merge Time to oldest in order to correct timestamp quirks from various steam emulator such as :
  • Hoodlum, Darksiders, RLD! overwriting timestamp
  • Codex (new) not saving any timestamp
• Removed keep track option introduced in 1.1.7 and changed default timeTreshold from 5sec to 10sec
• Now use the high-res avatar from .accountpicture-ms
• Added icons, steam & steamdb links to the context menu

1.1.7

• Added & Improved support for DARKSiDERS, HOODLUM, ALI213 steam emu
• Added notification option to make gamepad vibrate when unlocking an achievement (xinput)
• Added advanced notification option to keep track of unlocked achievements to prevent notification of already unlocked achievement when the steam emu overwrites previous timestamp.
• Added UI option to choose which timestamp to display (most recent or oldest) when merging duplicates
• Internal Changes

1.1.6

• Added option to change the sound of the toast notification :
  • No sound
  • System default
  • Xbox achievement unlock
  • Xbox rare achievement unlock
  • Playstation trophy unlock
  • Win 10 notification generic
  • Win 8 notification generic
  • Android 9 notification popcorn
  • Discord reconnect

👋 If you have a cool sound to add feel free to contact me.

• RLD! Timestamp support and notification
• Added old Skidrow path to the default parsed folder list.
• Added option to show the description of an achievement, if any, in the notification
• Toast notification timestamp will now have the exact timestamp of the achievement (as per Microsoft recommandation)
• Added a check routine when adding or editing a user custom folder in order to prevent addition of an invalid folder
• More translation entry
• Minor changes & fixes

1.1.5

This release focus mainly on notification and previous Windows compatibility

• Windows 8 toast notification fallback
• GNTP (Growl Notification Transport Protocol)
• Minimum Windows version changed from 8 to 7
• Beware settings file has changed in this release due to new settings.
• Minor changes

1.1.4

• Hoodlum support
• ALI213 toast notification fix

1.1.3

• Bug fix
• Added a button to test toast notification in settings.

1.1.2

• Fixes again 😅
• Steam schema generation fallback for when a game is no longer available in the store.

1.1.1

• UI: Resizing up / Fullscreen will now take all the available space.
• Notification
  1 Added souvenir option to take a screenshot when you unlock an achievement
  2 Added a default option to prevent spam of notification when a game triggers multiple file writes at the same time
• Uplay API
• LumaPlay support
• Legit Steam default changed from Installed to disabled
• Bug fixes and improvements
• Internal changes (HTTP calls)

1.1.0

• Fixes and improvements
• Internal changes
• Switch to Electron5 / NodeJS12

1.0.9

• Bug fix

1.0.8

• RPCS3 (PS3 Emulator) Trophy parser
• Improved Russian (ru) lang

1.0.7

• Ach. unlock detection improvement (Toast notification)

1.0.6

• Bug fix and improvements
• Ach highlight (cmdline/URI/Toast notification onClick)

1.0.5

• Legit Steam support (Games: None/Installed/Owned)
• Server side blacklist
• UI improvements, fixes and dependencies security vulnerabilities

1.0.4

• Steam AppID Blacklist

1.0.3

• GLR (GreenLuma Reborn) and ALI213 support
• New option to hide 0% game
• fix ini parser bug with achievement name including dots in the name

1.0.2

• You can now add your own folders and choose to monitor them for notification or not
• Italian (ita) lang support
• Dependencies updated (security vulnerabilities)

1.0.1

• Small fixes

1.0.0

• Initial Release