# \#boot-error

**URL:** https://forum.universal-robots.com/tag/boot-error/78.md

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## [Polyscope 5.5 not loading - stuck at 100%](https://forum.universal-robots.com/t/polyscope-5-5-not-loading-stuck-at-100/6116)

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**Author:** [@tal](https://forum.universal-robots.com/u/tal)\
**Replies:** 3\
**Last updated:** [January 4, 2022, 1:30pm UTC](https://forum.universal-robots.com/t/polyscope-5-5-not-loading-stuck-at-100/6116 "2022-01-04T13:30:33Z")

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Hi, I am facing this issue where Polyscope 5.5 does not starts up and stays at 100%. Any idea why and how to recover from it ? Thanks

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## [URCap preventing robot bootup](https://forum.universal-robots.com/t/urcap-preventing-robot-bootup/11811)

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**Author:** [@anon613573](https://forum.universal-robots.com/u/anon613573)\
**Replies:** 0\
**Last updated:** [January 25, 2021, 10:07pm UTC](https://forum.universal-robots.com/t/urcap-preventing-robot-bootup/11811 "2021-01-25T22:07:33Z")

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I wrote a URCap program, and the start function is being triggered in the Activator script. This is causing a popup to appear whenever the UR starts. Because of this popup, the UR gets stuck at 100% but the teach pendant…

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## [Power button on Teach Pendant doesn't work with URCap](https://forum.universal-robots.com/t/power-button-on-teach-pendant-doesnt-work-with-urcap/6776)

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**Author:** [@anon96671301](https://forum.universal-robots.com/u/anon96671301)\
**Replies:** 8\
**Last updated:** [April 1, 2020, 3:59am UTC](https://forum.universal-robots.com/t/power-button-on-teach-pendant-doesnt-work-with-urcap/6776 "2020-04-01T03:59:18Z")

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Hi.there. Robot:UR5e Software:5.5.1.82126 After turning on the robot, pressing the power off or restart button from the teach pendant does not work. Now, Press and hold the power button to force shut down. Thank yo…

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## [Starter Package SDK: virtual machine not starting](https://forum.universal-robots.com/t/starter-package-sdk-virtual-machine-not-starting/4585)

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**Author:** [@anon57454834](https://forum.universal-robots.com/u/anon57454834)\
**Replies:** 2\
**Last updated:** [June 25, 2019, 8:30am UTC](https://forum.universal-robots.com/t/starter-package-sdk-virtual-machine-not-starting/4585 "2019-06-25T08:30:20Z")

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Hello everybody! I downloaded the version 1.7.0 of the starter package (Starter+Package+SDK+1.7.0.zip) to my Windows 10 PC and unzipped it. Then I opened my Oracle VM Virtual Box Manager (version 6.0.8) and generated a …

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## [Problem booting URSim](https://forum.universal-robots.com/t/problem-booting-ursim/2989)

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**Author:** [@anon66058575](https://forum.universal-robots.com/u/anon66058575)\
**Replies:** 2\
**Last updated:** [October 25, 2018, 7:41pm UTC](https://forum.universal-robots.com/t/problem-booting-ursim/2989 "2018-10-25T19:41:56Z")

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Hallo, I am new to this software. I have been trying to run the simulation software but it’s showing the following error \*\*Result Code: \*\* E\_FAIL (0x80004005) \*\*Component: \*\* MachineWrap \*\*Interface: \*\* IMachine {…

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## [Startup issue, error: unknown filesystem. Missing boot disk](https://forum.universal-robots.com/t/startup-issue-error-unknown-filesystem-missing-boot-disk/847)

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**Author:** [@manjunath](https://forum.universal-robots.com/u/manjunath)\
**Replies:** 9\
**Last updated:** [June 6, 2017, 7:31am UTC](https://forum.universal-robots.com/t/startup-issue-error-unknown-filesystem-missing-boot-disk/847 "2017-06-06T07:31:56Z")

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Hi, I got this error when i started my robot today morning. it says unknown filesystem i want to know the reason for this error and a plausible solution