VSTOInstaller.exe
Summary
Visual Studio Tools for Office solution installer for deploying Office add-ins
VSTOInstaller.exe is the 2965th most commonly executed Windows program in EchoTrail's dataset, observed 100 times across enterprise environments. It typically runs from C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0 and it is most often launched by setup.exe.
Behavior
Top Paths
- C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.051%
- C:\Program Files\Common Files\microsoft shared\VSTO\10.032%
- C:\ProgramData\...17%
Top Hashes (SHA256)
- 7d9eda0be96f88b834ebedbae749c3010ba4c55aca284063e0911677472113d626%
- b7defdbb386b421f6cd4d380d051c0b7d738b89d6cba3b5b70144f40c9409e5521%
- 73fceca9e1fd70ff342132c3a14e50769eaf3b4fe03833c879292166f0ca584818%
- f842e04e3864bcc402a756ab34e49c6b57ebc13665f713186f547c5c1e50135917%
- 71473902561bb48490e236aa71870284ac00d1a76e39d67870fbf31edf8e9d509%
- c6692389c0e526565024de8f507b5c968611b8f3f9fe9b5c5a75f156dd5729555%
- 0d392a3c24da6a65ccdedc1714841619bb790f026e1ae9a93be788dd89f9f3de2%
- 1499bd3b5b7a193cf8ef57ca64eceb57d60dd78ed3b68a9409ac31b160a714d21%
- f88487b96f8a90427a78495a6f996310375d2cf803b2cb19bc026e644824ff7f1%
Process Ancestry
Top Grandparents
- chrome.exe32.22%
- explorer.exe17.78%
- firefox.exe2.22%
- browser_broker.exe1.11%
- rundll32.exe1.11%
- setup.exe1.11%
- svchost.exe1.11%
Top Parents
- setup.exe21%
Top Children
- iexplore.exe15%
Rare or environment-specific process names are omitted from ancestry tables. Percentages are of all observed relationships.
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Data from EchoTrail's dataset of ~346M Windows process executions. Last extracted 2026-08-04.