Observance guideSource-backed

Name Your PC Day2026 · Date · History · Messages

The first-party Wellcat Holidays calendar lists Name Your PC Day on November 20 and identifies Thomas and Ruth Roy as creators of the collection; technical device-naming sources are supporting guidance only.

Annual dateReviewed 2026-09-28

About Name Your PC Day

Name Your PC Day is an informal Wellcat technology-themed observance listed on November 20.

Wellcat identifies Thomas and Ruth Roy as creators of the holiday collection that includes the day.

Why Name Your PC Day matters

The day is a playful prompt to give a personal computer a memorable device name.

A device name can also have practical effects: operating systems use computer names to identify devices, and networked or managed computers may follow organizational naming rules.

History of Name Your PC Day

The current Wellcat Holidays page lists Name Your PC Day on November 20.

For Name Your PC Day, Wellcat states that its holiday collection was created by Thomas and Ruth Roy.

The reviewed creator material does not establish a first observance year or explain why November 20 was chosen.

Microsoft and Apple both document ways to change a computer’s device or computer name, but those technical instructions are separate from the observance’s provenance.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Origin / proposal

    Thomas and Ruth Roy

    The current first-party Wellcat Holidays page identifies Thomas and Ruth Roy as creators of Wellcat Holidays.

  2. Establishment

    Wellcat Holidays (Thomas and Ruth Roy)

    The creator-controlled Wellcat page lists the observance within the Roys’ copyrighted holiday collection.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Originator / proposerThomas and Ruth RoyThe current first-party Wellcat Holidays page identifies Thomas and Ruth Roy as creators of Wellcat Holidays.
Proclaiming / establishing bodyWellcat Holidays (Thomas and Ruth Roy)The creator-controlled Wellcat page lists the observance within the Roys’ copyrighted holiday collection.
7 fields not established in reviewed sources
Original establishing instrument / decisionThe creator page does not identify a formal founding instrument for this informal observance.
Original instrument adoption / decision dateThe creator page does not state a formal adoption date.
Current facilitator / coordinatorWellcat remains a first-party creator source, but exclusive universal facilitation is not inferred.
First observanceThe creator page does not establish the first recurring observance year.
Former nameNo former recurring name is established in the reviewed creator source.
Former dateNo former recurring date is established in the reviewed creator source.
Why this exact date?The creator page lists November 20 but does not explain why that date was selected.
Source qualityHigh confidence
1 Official organizer2 Supporting context
View all sources ↓
Names

Also known as

Name Your PC Day

How to Observe Name Your PC Day

01

Choose a short device name that is easy for you to recognize.

02

On a personal Windows PC, use Microsoft’s current rename instructions rather than editing system files manually.

03

On a Mac, remember that the computer name can be used to identify the Mac on a local network.

04

Avoid putting passwords, account credentials, highly sensitive personal details or unnecessary identifying information into a device name.

05

Do not rename a work- or school-managed computer unless your organization’s IT policy allows it; Microsoft specifically advises against renaming organization-owned or managed devices through a personal account workflow.

Name Your PC Day Facts

Fact 01

Wellcat Holidays lists Name Your PC Day on November 20.

Fact 02

The Wellcat calendar listing for Name Your PC Day credits Thomas and Ruth Roy with the holiday collection.

Fact 03

For Name Your PC Day, it is an informal creator-defined observance in the reviewed evidence.

Fact 04

Microsoft documents a supported Windows device-renaming workflow.

Fact 05

Apple documents that a Mac’s computer name and local hostname can identify it on a local network.

Name Your PC Day Messages

Happy Name Your PC Day—pick something memorable without putting sensitive details in the name.

Classification

Topic and context

Celebrations & Social →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Name Your PC Day?

20 November The documented recurrence rule is: 20 November on the creator’s recurring Wellcat Holidays calendar..

Does Name Your PC Day fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Name Your PC Day an official public holiday?

The reviewed sources verify it within this scope: United States / creator-defined informal Wellcat technology-themed observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Name Your PC Day?

The reviewed sources identify Wellcat Holidays (Thomas and Ruth Roy) as the proclaiming or establishing body. The proposer or originator is recorded separately as Thomas and Ruth Roy.

Is Name Your PC Day international or country-specific?

This observance is specific to United States. Its fuller verified scope is: United States / creator-defined informal Wellcat technology-themed observance.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-28.

When is Name Your PC Day?

Wellcat Holidays lists it on November 20.

Who created it?

Wellcat identifies Thomas and Ruth Roy as creators of the holiday collection containing the observance.

Can I really rename my computer?

Yes. Microsoft and Apple both provide supported ways to change device or computer names on their systems.

Should I rename a work computer?

Only if your organization permits it. Microsoft says company- or organization-managed devices should not be renamed through its personal-account device workflow.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”

Same date

Other observances on November 20

Date guide →

These observances are also listed on November 20, 2026.

Source-backedFixed AnnualIn-depth guide

Día de la Soberanía Nacional (National Sovereignty Day)

Argentina / national civic commemoration

Argentina’s Casa Rosada states that every 20 November the country commemorates National Sovereignty Day in memory of the Battle of Vuelta de Obligado.

Source-backedFixed AnnualIn-depth guide

Globally Organized Hug A Runner Day (G.O.H.A.R.D.)

Run The Edge / international runner-community campaign

Run The Edge describes the event it created as Globally Organized Hug A Runner Day (G.O.H.A.R.D.) and identifies 20 November as the recurring date.

Source-backedFixed AnnualIn-depth guide

National Child Day

Canadian child-rights observance

Canada’s Child Day Act, S.C. 1993, c. 18, assented May 6, 1993, provides that November 20 in every year shall be known as Child Day throughout Canada; current federal sources promote Nation…

Source-backedFixed AnnualIn-depth guide

Transgender Day of Remembrance

International LGBTQ community remembrance observance / GLAAD reference

GLAAD identifies Transgender Day of Remembrance as recognized annually on 20 November.

Source-backedFixed AnnualIn-depth guide

World Children’s Day

United Nations / UNICEF global child-rights observance

UNICEF identifies World Children’s Day as its global day of action marking the Convention on the Rights of the Child on 20 November; United Nations background material links 20 November to…