Is it a Virus?
✔ NO - Safe
Must be in C:\Program Files\Android\Android Studio\bin\studio64.exe or studio.exe
Warning
Many processes normal
Gradle sync, indexing, and plugins run as separate threads or processes
Can I Disable?
✔ YES
Close Android Studio to stop sync operations; disable auto-sync in Settings if needed
What is studio64.exe?
studio64.exe is the Android Studio executable that powers the IDE and coordinates the Gradle-based project sync. When you open a project or trigger a Gradle sync, you may observe multiple studio64.exe and related processes launching to index code, download dependencies, compile, and cache build artifacts. This component ensures the IDE UI remains responsive while heavy tasks run in the background.
Android Studio uses a multi-process architecture: the Studio UI runs in studio64.exe, while Gradle sync and builds spawn separate processes. This isolates compilation and indexing from the UI to improve stability and responsiveness during large projects.
Quick Fact: Android Studio leverages a multi-process model to keep the UI responsive during heavy Gradle tasks.
Types of Studio Processes
- Studio UI Process: Main Android Studio window and user interface (1 instance)
- Gradle Sync Process: Dependency resolution and project synchronization
- Gradle Daemon: Long-running build daemon for faster successive builds
- Indexer / Code Analysis: Background indexing and code intelligence
- Plugin Process: IDE plugins and tool integrations
- File Watcher / Background Tasks: Monitoring file changes and background tasks
Is studio64.exe Safe?
Yes, studio64.exe is safe when it's the legitimate file from official Android Studio distribution downloaded from https://developer.android.com/studio or pre-installed by a vendor.
Is studio64.exe a Virus or Malware?
The real studio64.exe is NOT a virus. Malware may masquerade with similar names.
How to Tell if studio64.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Android\Android Studio\bin\studio64.exe or C:\Program Files (x86)\Android\Android Studio\bin\studio64.exe. Other locations are suspicious.
- Digital Signature:: Right-click studio64.exe → Properties → Digital Signatures. Should show a valid signature from "Google LLC" or "JetBrains s.r.o." depending on build.
- Resource Usage:: Normal usage is 1-20% CPU per thread, 100-700 MB total. Extremely high usage when idle is suspicious.
- Behavior:: Studio64.exe should run primarily when Android Studio is open. Persistent background activity when the IDE is closed indicates potential malware.
Red Flags: If studio64.exe is located in unusual folders (like Temp, AppData\Roaming, or System32), runs when the IDE isn't open, has no digital signature, or uses excessive resources constantly, scan with antivirus. Beware of similarly named files like "studio.exe" from untrusted sources.
Why Is studio64.exe Running on My PC?
studio64.exe runs when you launch Android Studio or start a Gradle sync, indexing, or building, and also for background tasks like live code analysis.
Reasons it's running:
- Active IDE Use: You're actively working in Android Studio; Gradle sync and indexing run in the background for the current project.
- Background Sync: Gradle sync, dependency resolution, and offline work are performed to prep and verify project dependencies.
- Project Indexing: Code indexing and analysis occur to provide navigation, autocomplete, and inspections as you code.
- Plugin Activity: Plugins such as Kotlin, Android Lint, or Firebase tools can run background tasks that keep the IDE responsive.
- Auto Sync Triggers: Automatic sync or build triggers may start on file changes, project import, or dependency updates.
Can I Disable or Remove studio64.exe?
Yes, you can disable studio64.exe. It's generally safe to close Android Studio when not in use, and you can uninstall Android Studio if you no longer need it.
How to Stop studio64.exe
- Close Android Studio: Exit the IDE through File → Exit or the close button to terminate the UI and background tasks.
- Disable background Gradle: Settings → Build, Execution, Deployment → Gradle → uncheck 'Run in background' and 'Inline dependencies'.
- Disable startup: Windows Task Manager → Startup tab → Disable Android Studio
- Invalidate caches: In Android Studio: File → Invalidate Caches / Restart to clear stale indexes.
- Stop background services: If you need a temporary halt, exit IDE and ensure no Android Studio services run in Task Manager.
How to Uninstall Android Studio
- ✔ Windows Settings → Apps → Apps & features → Android Studio → Uninstall
- ✔ Delete Android Studio installation directory: C:\Program Files\Android\Android Studio
- ✔ Delete user settings and caches: C:\Users\<YourUser>\.android, C:\Users\<YourUser>\.AndroidStudio*, C:\Users\<YourUser>\.gradle
Common Problems: High CPU or Memory Usage
If studio64.exe is consuming excessive resources:
Common Causes & Solutions
- Large Gradle projects or many modules: Gradle builds may spawn multiple processes. Consider modularizing the project or enabling offline work, and increase memory if needed.
- Heavy plugins: Disable or remove seldom-used plugins via File → Settings → Plugins.
- Insufficient memory allocation: Increase IDE heap: edit studio64.vmoptions or Studio VM options to raise -Xmx to 2G or 4G depending on system.
- Indexing and linting: Allow indexing to complete; avoid heavy tasks during initial project import. Consider Disable offline work for Gradle.
- Antivirus scanning: Exclude Android Studio and Gradle directories from antivirus scans to reduce overhead.
- Outdated Gradle or Android Studio: Update to the latest Android Studio and Gradle plugin to fix performance regressions.
Quick Fixes:
1. Quick Fixes:
2. 1. Open Android Studio and use the built-in Task Manager (Shift+Esc) to identify high-usage areas
3. Increase memory allocation: Help → Edit Custom VM Options; or modify studio64.vmoptions
4. Disable unused plugins: Settings → Plugins
5. Enable offline work: Settings → Build, Execution, Deployment → Gradle → Offline work
6. Close heavy modules or re-import the project if necessary
Frequently Asked Questions
Is studio64.exe a virus?
No, the legitimate studio64.exe from the Android Studio distribution is not a virus. Ensure it comes from developer.android.com/studio and is located in C:\Program Files\Android\Android Studio\bin.
Why is studio64.exe using so much CPU?
High CPU is usually from Gradle sync, indexing, or running builds on large projects. Use Android Studio Task Manager to identify the culprit and consider closing heavy tasks or enabling offline work.
Can I delete studio64.exe?
You should not delete studio64.exe directly. Uninstall Android Studio from Settings if you want to remove the IDE; the build artifacts and caches should be cleared as needed.
Can I disable studio64.exe?
Yes, by closing Android Studio or disabling startup and background Gradle. In Settings, turn off Run in background and use Startup Manager to prevent auto-launch.
Why is Gradle syncing taking so long?
Long Gradle syncs occur with large dependencies or network restrictions. Check your internet, proxy, and Gradle settings; enable offline work or increase memory for the Gradle daemon.
How do I uninstall Android Studio?
Windows Settings → Apps → Apps & features → Android Studio → Uninstall. Delete remaining Android Studio folders and optionally the Android SDK if not needed.