How to Clean Go Compiler Build Cache (%LocalAppData%\go-build)
Location & Quick Verdict
%LocalAppData%\go-build
The Go compiler caches incremental object files for every package ever compiled inside %LocalAppData%\go-build.
Why Package Tarballs, Symbol Indexes & Build Artifacts Pile Up in Go Compiler Build Cache (%LocalAppData%\go-build)
Developer toolchains, language package managers, and modern IDEs cache every downloaded dependency version, pre-compiled wheel/crate tarball, C++/Rust incremental build target, and Language Server Protocol (LSP) AST index inside %LocalAppData%\go-build. Because dependency lockfiles evolve every week, historical versions from old branches remain cached indefinitely—turning Go Compiler Build Cache (%LocalAppData%\go-build) into a multi-gigabyte graveyard of thousands of small files.
Thousands of small cache entries inside %LocalAppData%\go-build also degrade Windows Defender real-time filesystem scanning and slow down backup indexing. Cleaning Go Compiler Build Cache (%LocalAppData%\go-build) reclaims 2.0 GB – 15.0 GB of SSD capacity while preserving your active source code repositories, .env secrets, SSH keys, and workspace configurations.
# Inspect current disk footprint of Go Compiler Build Cache (%LocalAppData%\go-build) (Read-Only)
$target = "$env:LOCALAPPDATA\go-build"
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 Run 'go clean -cache' in PowerShell or Command Prompt.
- 2 Or delete all subfolders inside %localappdata%\go-build.
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 Go Compiler Build Cache (%LocalAppData%\go-build)
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 Go Compiler Build Cache (%LocalAppData%\go-build) are safe to purge and which files remain protected:
| Sub-Folder / Cache Location | Storage Role | Typical Footprint | Deletion Safety |
|---|---|---|---|
| %LocalAppData%\go-build | Content-Addressable Package Tarballs, Wheels & Build Artifacts | 2.0 GB – 15.0 GB | 🟢 100% Safe (Re-downloads on Build) |
| %LocalAppData%\go-build\wrapper\dists / _cacache | Historical Toolchain Distributions & Integrity Blobs | 1.5 GB – 15.0 GB | 🟢 100% Safe |
| %LocalAppData%\go-build\logs & crashpad | Compiler Diagnostics, Daemon Logs & Crash Snapshots | 150 MB – 2.5 GB | 🟢 100% Safe |
| Source Repositories, .env Files & SSH/API Keys | Working Git Trees, Local Databases & Credentials | Protected | 🔒 Protected — Never Touched |
Frequently Asked Questions
Is it safe to delete Go Compiler Build Cache (%LocalAppData%\go-build)?
Yes, 100% safe. 100% safe to delete. Go automatically rebuilds only active project object files on the next 'go build'.
How much storage space will cleaning Go Compiler Build Cache (%LocalAppData%\go-build) free up?
Users typically reclaim 2.0 GB – 15.0 GB on Windows 10 and Windows 11 systems depending on update frequency and active cache retention in %LocalAppData%\go-build.
Will cleaning Go Compiler Build Cache (%LocalAppData%\go-build) break my active local development projects?
No. Installed dependencies inside your project workspaces remain intact. Cleaning Go Compiler Build Cache (%LocalAppData%\go-build) only clears the global download cache and historical build artifacts; any package needed in the future is transparently fetched on demand.
Where is Go Compiler Build Cache (%LocalAppData%\go-build) located on Windows 10 and Windows 11?
It is stored at %LocalAppData%\go-build. 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 Go Compiler Build Cache (%LocalAppData%\go-build) Automatically
SWEEPR Cleaner safely clears Go Compiler Build Cache (%LocalAppData%\go-build) 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.