How to Clean Razer Synapse 3 Installer Cache & Logs
Location & Quick Verdict
C:\ProgramData\Razer\Synapse3\Log and Installer
Razer Synapse and Razer Cortex accumulate multi-gigabyte service logs and cached module installers in C:\ProgramData\Razer.
Why Razer Synapse 3 Installer Cache & Logs Balloons After Game Patches & Season Updates
Modern PC game launchers, anti-cheat engines, and peripheral daemons write encrypted chunk depots, delta-patch staging archives, and Embedded Chromium (CEF) storefront assets directly into C:\ProgramData\Razer\Synapse3\Log and Installer. Whenever a download pauses, switches branches, or applies a major seasonal update, uncommitted delta chunks and superseded installer archives are frequently left orphaned on disk because launchers prioritize patch speed over post-install garbage collection.
Leaving 1.0 GB – 6.0 GB of stale depot chunks and session telemetry sitting on your primary NVMe SSD reduces free block headroom and slows down Steam/Epic/Riot delta-patching I/O. Purging Razer Synapse 3 Installer Cache & Logs while no game update is actively downloading frees 1.0 GB – 6.0 GB immediately without touching installed game binaries, local save files, or controller/mouse macro profiles.
# Inspect current disk footprint of Razer Synapse 3 Installer Cache & Logs (Read-Only)
$target = "C:\ProgramData\Razer\Synapse3\Log"
Get-ChildItem -Path $target -Recurse -Force -ErrorAction SilentlyContinue |
Measure-Object -Property Length -Sum |
Select-Object Count, @{Name="SizeGB";Expression={[math]::Round($_.Sum / 1GB, 2)}}
Manual Cleaning Instructions
- 1 Press Windows Key + R, type C:\ProgramData\Razer\Synapse3\Log and press Enter.
- 2 Select all old log files (Ctrl+A) and delete them.
- 3 Skip the current active log file if Synapse is running.
Note: If Windows alerts that a file is in use or locked by a background process, close the associated task in Task Manager before deleting, or use SWEEPR Cleaner to release locked handles safely.
Sub-Folders & Cache Locations Breakdown for Razer Synapse 3 Installer Cache & Logs
Modern Windows applications and system services split their disk footprint across multiple sub-directories (`Cache_Data`, `Service Worker\CacheStorage`, `Code Cache`, `GPUCache`, and `Crashpad\reports`). Review which sub-folders inside Razer Synapse 3 Installer Cache & Logs are safe to purge and which files remain protected:
| Sub-Folder / Cache Location | Storage Role | Typical Footprint | Deletion Safety |
|---|---|---|---|
| C:\ProgramData\Razer\Synapse3\Log | Primary Update Staging, Patch Depots & Chunk Cache | 1.0 GB – 6.0 GB | 🟢 100% Safe (When Game Closed) |
| C:\ProgramData\Razer\Synapse3\Log\ShaderCache / GPUCache | Compiled DirectX 12 / Vulkan / CEF Shader Pipelines | 350 MB – 3.5 GB | 🟢 100% Safe (Rebuilds on Launch) |
| C:\ProgramData\Razer\Synapse3\Log\webcache / Service Worker\CacheStorage | Embedded Launcher Storefront & News Feed Web Assets | 250 MB – 2.0 GB | 🟢 100% Safe |
| C:\ProgramData\Razer\Synapse3\Log\Logs & Crashpad\reports | Rotating Session Telemetry & Crash Minidumps (.dmp) | 150 MB – 4.0 GB | 🟢 100% Safe |
| %UserProfile%\Saved Games & Config.json | Player Save Files, Keybinds, Profiles & Loadouts | Protected | 🔒 Protected — Never Touched |
Frequently Asked Questions
Is it safe to delete Razer Synapse 3 Installer Cache & Logs?
Yes, 100% safe. Safe to delete. Your mouse DPI profiles, macros, and Chroma lighting settings remain untouched.
How much storage space will cleaning Razer Synapse 3 Installer Cache & Logs free up?
Users typically reclaim 1.0 GB – 6.0 GB on Windows 10 and Windows 11 systems depending on update frequency and active cache retention in C:\ProgramData\Razer\Synapse3\Log and Installer.
Will cleaning Razer Synapse 3 Installer Cache & Logs force my games to re-download or reset my settings?
No. Game binaries live in your main library directory (such as steamapps\common) and user settings live in separate configuration profiles. Deleting Razer Synapse 3 Installer Cache & Logs only removes temporary update staging chunks, cached storefront media, and rotated session logs.
Where is Razer Synapse 3 Installer Cache & Logs located on Windows 10 and Windows 11?
It is stored at C:\ProgramData\Razer\Synapse3\Log and Installer. You can paste that path directly into the Windows Run dialog (Win + R) or File Explorer address bar to inspect it.
Manual File Explorer vs. 1-Click SWEEPR Cleanup
| Feature | Manual Deletion | SWEEPR Cleaner |
|---|---|---|
| Locked File Handling | Fails on locked processes | Safe background release |
| Accidental Deletion Risk | Moderate (easy to delete wrong folder) | Zero (strict rules & hashes) |
| Safety Undo Rollback | None (Shift+Del is permanent) | 7-Day Automatic Rollback |
| Time Required | 10–20 minutes per app | < 60 seconds across 40+ areas |
Related Windows Cleanup Guides & Hidden Space Hogs
Clean Razer Synapse 3 Installer Cache & Logs Automatically
SWEEPR Cleaner safely clears Razer Synapse 3 Installer Cache & Logs along with 40+ other hidden app folders and leftover files in one click—covering up to 5 devices (Windows, Mac, Android & iOS) with a 7-day undo safety net.