FLTLDR.EXE
Summary
Microsoft Office Filter Loader - loads document format filters for Office Search integration and indexing.
FLTLDR.EXE is the 574th most commonly executed Windows program in EchoTrail's dataset, observed 8,586 times across enterprise environments. It typically runs from C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16 and it is most often launched by OUTLOOK.EXE.
Behavior
Top Paths
- C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE1677.49%
- C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE1616.59%
- C:\Program Files\Common Files\microsoft shared\OFFICE152.13%
- C:\Program Files\Common Files\microsoft shared\OFFICE161.79%
- C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE161.06%
- C:\Program Files (x86)\Common Files\microsoft shared\OFFICE140.61%
- C:\Program Files\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE150.19%
- C:\Program Files (x86)\Common Files\microsoft shared\OFFICE150.15%
Top Hashes (SHA256)
- 33edf51001e1782de8f572c4652634ac7c5196ca97eee1d5815719ea71e2b45c7.88%
- 1f9a783bb28a3adc1edb302482012dac19015f2190b635db8ae02d851a74788a6.78%
- 3b7e4c3fdeb83fab9b095bef37ca61553267b930a61ce92326e807d54fcc4c395.4%
- 61ebff0c5b14601eb16790255cd8e853a36c5bba286bf04cc04e5ea9004100894.71%
- 2a9eebbf410611c44d2b6c35b4441aeff764ff71358ee751eb54a5c709b970d04.43%
- 63532575f1e21d9c7ecc5ed261ebd12e69728c754da69059c3e1c2f70a29b2393.69%
- 4bddeff2b3b4629051464e965075bc70f4ea46c00cb4968861ec212fee0a07963.3%
- 821edd17e7ca543d32c48c1c546ae9b0d4013424a3bdd9a5f5500a5026db73b02.86%
- b7ec95bd3052f88d54d2195d464095f12e66e6cb260b9aa4fbb840955ab7c4d72.47%
- 7997cbcb40040dda2a7d1912b4bd7f3b73f60a2277cfb8d95640601c15e82c542.4%
Process Ancestry
Top Grandparents
- explorer.exe92.24%
- WerFault.exe3.3%
- OfficeC2RClient.exe1.45%
- DWWIN.EXE1.16%
- OfficeClickToRun.exe1.02%
- svchost.exe0.53%
- OpenWith.exe0.14%
- cmd.exe0.11%
- firefox.exe0.02%
Top Parents
- OUTLOOK.EXE99.94%
- WINWORD.EXE0.03%
- POWERPNT.EXE0.02%
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.