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To avoid future headaches, maintain a clean installation of Video Copilot products.
Once the installer finally completes (or you manually extracted everything), you need to confirm the shaders work inside After Effects.
Run the Pro Shaders installer immediately after, also pointing to the Desktop.
: This happens when the installer file becomes corrupted during the download process. 2. Step-by-Step Fixes for the Windows Installer Fix 1: Run the Installer with Administrator Privileges
Download the again. Using a download manager or ensuring a stable internet connection is recommended to prevent partial downloads. 2. Run as Administrator Locate the downloaded .exe file.
Windows Defender or third-party security suites can aggressively intercept installer executables, misidentifying them as threats. A classic symptom of this problem is the installer file vanishing immediately after you click it or a "Windows cannot access the specified device, path, or file" error appearing instantly. If you encounter this, temporarily disable your real-time antivirus protection before you run the installer, and re-enable it immediately after the process is complete.
First, he cleared his temporary files and disabled his overzealous firewall, which likely viewed the
Copy the extracted "Pro Shaders" folder to your Documents\VideoCopilot\Materials directory.
Alternatively, re-run the (reinstall fixes the registry), then immediately run Pro Shaders installer without rebooting.
Before you assume something is broken, run through this quick checklist: