Update AVG Internet Security to repair corrupted startup modules.
Ensure the AVG Service is set to Automatic in Windows Services 𝕒𝕟𝕕 [ ℂ𝕒𝕃𝕃~ 
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Reinstall the AVG system tray component by running a repair install from Apps & Features.
Reset Windows Explorer >> If tׁׅhׁׅ֮ꫀׁׅܻ icon remains missing.
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