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HOL file extension

The table below provides useful information about the .hol file extension. It answers questions such as:

  • What is the .hol file?
  • What program do I need to open a .hol file?
  • How can the .hol file be opened, edited or printed?
  • How can I convert .hol files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Outlook Holiday Data

HOL file is a Microsoft Outlook Holiday Data. To display events and holidays in the Outlook calendar, Outlook uses information stored in the holiday file (Outlook.hol). You can modify this file so that events and holidays particular to your company are stored there along with the predefined holidays.
HOL format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HOL aliases:
HOL related links:
HOL related extensions:
Microsoft Outlook Navigation Bar

Microsoft Outlook E-Mail Message

Microsoft Outlook Template

Microsoft Outlook Personal Folder File

Microsoft Outlook Form Storage

Microsoft Outlook Rules Wizard

Microsoft Outlook Offline Folder File

Microsoft Outlook 2000 Auto Complete Nick List

Microsoft Outlook 2002 Auto Complete Nick List

Microsoft Outlook Send/Receive Settings

Other types of files may also use the .hol file extension.

🚫 The .hol file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bol, hil, hkl, hl, hll, hlo, ho, hom, hop, hpl, mol, nol, ohl, ol, tol

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Valve Hammer Object Layout
PTC Creo Model File
Altair FEKO Charges Data
Delphi OpenHelp Links
Mario Kart Wii Course Setup
The Incredibles Data File
Boulder Dash Game Data
C64 Hires-Lace Image
HotDocs Answer Source
HALO Device Manager Device List Data

🔴 Can't open a .hol file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hol file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hol file extension, write to us!

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