# Notion Calendar Application: Notion Labs Also called cron calendar, cron, notion cal Notion Labs, Productivity The calendar app Notion acquired as Cron. The process is Notion Calendar.exe. It is not Outlook. ## What you need to know Notion Calendar is the Cron app. Outlook is OUTLOOK.EXE. Notion.exe is docs. Notion Labs rebranded Cron as Notion Calendar. The exe is Notion Calendar.exe. Classic Outlook is a Microsoft mail client. The Notion docs app is a different Electron window. - **What is it?**: Calendar **Still current?**: Yes, see Current status **Official download?**: Use the vendor link in this article Feex says If the process is Notion Calendar.exe, that is the Cron app, not Outlook and not the Notion docs wrapper. I would not run outlook.exe /safe to fix it. ## What is Notion Calendar? Notion Calendar is the Cron calendar under a Notion name. Notion Calendar.exe is the Windows process. Classic Outlook is OUTLOOK.EXE. Notion.exe is the docs database app. ## If you have never used it If you used Cron and the app renamed itself, this is Notion Calendar, not Outlook. Download it from notion.com/product/calendar. Notion.exe is the docs workspace. Notion Calendar.exe is the calendar. OUTLOOK.EXE is Microsoft mail and calendar. They do not share a PST. ## What is it used for? **Google Calendar in a desktop shell** Cron's original job. Outlook calendar is an Exchange or Microsoft 365 mailbox instead. **Link events to Notion pages** A Notion integration. Outlook does not open those pages as native items. **Scheduling Cron was known for** Booking links the app still markets. That is not Outlook booking via Microsoft Bookings. ## Who is it for? - People who already used Cron - Notion users who want a desktop calendar - Anyone who should not open Outlook looking for Cron scheduling links ## Current status Actively developed as Notion Calendar. This article is the Windows calendar app, not Notion.exe. ## How old is it? Cron launched as a calendar in the late 2010s. Notion acquired Cron in 2022 and rebranded it Notion Calendar. The TSV year 2016 matches the Cron-era product family. Outlook 97 is a different line. Notion the docs app is a third window. ## Versions Major channels first. Exact build numbers are not all verified here. Notion Calendar Cron (old name) ## System requirements Values follow the publisher's public guidance. Workload still changes the real need. ### Minimum | Operating system | A current supported Windows 10 or Windows 11 release, per the vendor | | ---------------- | -------------------------------------------------------------------- | | RAM | Enough for Windows plus this app. Heavy projects want more. | ## Resource profile - **CPU demand**: Follows what you open inside the app **RAM demand**: Follows documents, tabs, or libraries ## Installed processes These executables belong to this product when it is installed. | Notion Calendar.exe | Formerly Cron | | ------------------- | ------------- | ## Startup components Notion Calendar can start with Windows from its own setting. That is not Outlook. ## File locations | Typical install | C:\Users\\\\AppData\Local\notion-calendar\Notion Calendar.exe | | --------------- | ------------------------------------------------------------------ | ## File formats calendar events via connected accounts ## Common problems ### Two Notion tiles Notion.exe is pages and databases. Notion Calendar.exe is the calendar. Ending one does not quit the other. ### People look for a PST This app is not classic Outlook. There is no scanpst.exe for Cron. ## Getting unstuck ### Install from notion.com/product/calendar The Notion desktop docs download will not replace this calendar exe. Outlook setup will not either. ### Sign in with the Google or Notion path the app offers A Microsoft 365 mailbox belongs in Outlook. This client is not olk.exe. ### If you needed Exchange and PST, use classic Outlook Notion Calendar will not grow MAPI. That is the sibling-swap test. ## Alternatives Classic Outlook, New Outlook, and Google Calendar in a browser overlap. Outlook is the Microsoft sibling this article is not. ## Official help and downloads Start with the vendor. Random exe sites are not a support channel. | Download | [www.notion.com/product/calendar ](https://www.notion.com/product/calendar)Official installer or vendor page | | ------------- | ------------------------------------------------------------------------------------------------------------ | | Help | [www.notion.com/help ](https://www.notion.com/help)Vendor support | | Official site | [www.notion.com/product/calendar ](https://www.notion.com/product/calendar)Start here, not a random exe host | ## Related hardware An Electron calendar. RAM follows the wrapper. A GPU does not matter. ## Technical details Technical details Vendor version numbers change. This article does not pin a build. ## Related These entities connect to this article. Type is shown on every link. [Microsoft Outlook: Application](https://feex.it/wiki/software/microsoft-outlook)[How to read Task Manager: Guide](https://feex.it/wiki/software/system/how-to-read-task-manager) ## Sources and verification Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. [How we research](https://feex.it/wiki/research). - [Notion Calendar official site ](https://www.notion.com/product/calendar)· Vendor product page - [Notion Calendar help ](https://www.notion.com/help)· Vendor support - [Notion Calendar help ](https://www.notion.com/help/category/calendar)· What the Cron-based app does - [Foxhole process map ](https://foxhole.feex.it/)· First-party samples on Windows PCs. Not a lab benchmark. ## Was this article useful? A yes or no is enough. Pick a reason if you want, or add a short note. Quick facts The short identity of this page. Specs, sources, and the full story stay in the article. - **Developer**: Notion Labs **Category**: Calendar **Process**: Notion Calendar.exe **License**: Follows a Notion / Google calendar account Cron used **First released**: 2016 **Official site**: [notion.com/product/calendar](https://www.notion.com/product/calendar) **Mapped by Feex**: Seen on Windows PCs in Foxhole Feex Reviewed: Last verified August 2026 --- Source: [Canonical Feex Wiki page](https://feex.it/wiki/software/notion-calendar/) [Developer guide](https://feex.it/wiki/developers/) | [API policy](https://feex.it/developers/api-policy/) | [Agent guidance](https://feex.it/wiki/llms.txt)