2015

Contrary to popular belief caused by Spyonclear's inactivity on Discord and Spyonclear not used any Youtube accounts before, Spyonclear was aware of Windows Never Released community.
His old text-based Windows Never Released 1 was reported to be made on March 3, 2015 on Igromaniy wiki, on which it was not minderian, comparing to Windows Never Released 5. WNR1 to WNR4 was inspired by Neptune98, as he watched his videos. It looks like Spyonclear tried to emulate Neptune98's ideas.
Some ideas on there was intended to be used on the 2020 OS Mockups releases.

2016-17

Spyonclear's text-based Windows Never Released 5 to 16 was inspired by the minderian users, especially Aarex for changing Windows branding names. That happens that WNR5 and WNR6 was a part of Season 1, and WNR7 to WNR16 are the Season 2. Season 2 was nade in a period of October 18 to November 25. The rest of this year had with Season 3, as Spyonclear was fast enough to make Windows Never Released 19.
QNw name was used on there. This name would be used for the presence of discord up to 2019.
Core functionality of Season 2 and Season 3 would be used for WNRSEC.
Spyonclear continued to make Season 3 and made Season 4, on which he called one of episodes as Windows Never Released 29.51. Due to him was being a Windows fan, he also made WNR31.1 and WNR 35.1. Spyonclear stopped making text-based WNR series presumeably on August 11, 2017. Althought he listed Windows Never Released 36, it's not shown on his 2019 video.
Speaking on which, he revealed his old text-based Windows Never Released versions, which makes an idea that Spyonclear didn't forgetting his past journey. His video is called Windows Never Released before Windows Never Released

2018. The ecosystem creation; Tartarian-Arsenian War

Spyonclear made an Youtube account in January 27, 2018, using his own real name. After this, in January 30, 2018 he starts Альтернативное Будущее Европы + С. А, which was the fictional future of Europe and North America. Back before his WNR, Spyonclear uploads a few video about Windows.
He made his first WNR video in March 29, but it was criticized by having Kinemaster watermark. However, it was the first time he would be known on the bigger YouTube's part of WNR community.
Spyonclear ends the fictional future of Europe and North America series in April 2.
He creates WNRSEC in April 19 as version 6.0, which makes Arsenii Ivanov make his WNR under it's rule. Spyonclear starts develop WNRSEC version 6.1 in June 2, with alpha was done in June 3-7, beta in June 8-10, late versions in June 10-15. It was revealed after late beta, which it was on preview in June 15-17. He uploads version 6.1 as a separate document with a name Jemerium (that was codename until June 8) in June 18. Version 6.2 was also in alpha and beta stages, and released in August 2, before it was privated in 3 days.
ROSMC was created in July 10, 2018 by him, and intended for Russians, later a little active.
Spyonclear was an active contributor on Arsen54800 WNR Wiki in early August.
He was involved in Tartarian-Arsenian War at the Arsenii side in August-September, and was an writer on "Новая студия участника overusing dramas" document back in October.

WNRSEC Version 6.3 was another version that was under alpha and beta stages yet again, soon to be released in October 17. After the release, it was under active development. Dima Dino became an WNRSEC editor back since November 9, 2018. Last version of it is 6.3.13.5 after 2 months.
СД Сервер was an second server that Spyonclear made on October 21.
Spyonclear began work on Sviger Kit in December 20, which actually seen when he created every image and file there.

2019. Become Normal

In 2019 Spyonclear continued to make videos on Youtube. While the initial priority was keeping WNRSEC up to date, and creating non-Windows-based NROS, after Bootleg Incident, he changed his priorities and policy, becoming pro-traditional. 

In January 12, 2019, Spyonclear releases WNRSEC Version 6.4. Dima Dino was an editor for this version in the morning of January 19. They both was still the only developers on this version of WNRSEC.
Spyonclear was on Mediawiki's OSMWiki on January 24, and after some dramas Spyonclear and Fjattar was involved to, they we're banned on the next day.
In same day as Spyonclear joins OSMWiki, he finally done Sviger Kit (which he planned to name it Sviger Pack) and uploads it to DeviantArt, and after that Arsenii actively used Sviger and it's .zip file for his Sviger Never Released series, which runs to this day. For some moments later, Arsen creates Sviger Wiki, and promotes Spyonclear as an admin.
Spyonclear creates OS Mockups Wiki in 7:20 UTC, January 26, 2019. He working in our wiki thought it's early days, creating an look in Main Page and the wiki itself. In January 27, he would promote Arsenii Ivanov as an admin, and later promote Fjattar (Rega3683) as a bureaucrat.
Following in February 2019, in a Bootleg Incident, relations between Spyonclear and Fjattar became worse, causing to both to build their own antics, like name reveal, and other things.
Spyonclear would release Windows Never Released 2 video on YouTube
On May 9, he dropping WNRSEC's support, by deleting WNRSEC 7.0
The third Windows Never Released video was released on July 2019.
On June 7, 2019, Spyonclear created his personal server Spyonclear Server of Discord, while it's short name is SSoD, which was pointed out to be similar to BSoD, which soon after was a theme for Spyonclear Server of Discord.
WNR Marble Race was released on June 21. Spyonclear made 28 WNRers as a challengers on that roleplay.
July 2019 was a month when he released Sviger Kit Filya Update, while Filya is named after the old cat that Spyonclear's dad have. The far future and past is included at that kit.

Project "Toy Terrier" was published at August 18, 2019 as an alpha version. It is alternatively called Windows Never Released base for Paint.net beginers, so DeviantArt users would know that this kit is related to the WNR. Since then, Spyonclear will use that kit alongside with OSMK for his WNR. He's actively fighted for deminderisation of WNR Community at that time.

Operating Systems Mockup Kit Plus! is a big pack that have everything in OSMK, with Project "Toy Terrier". Spyonclear released it on October 8, 2019. In one click, without transferring data, OSMK users can use said kit. Easier to download and use is the goal of OSMK+.

Spyonclear stopped publishing WNR Marble Race in October 2019. instead of that, he's focused to WNR 4 and OS Review.
Windows Never Released 4 was released on November 3, to be most long video made for WNR's main series so far until OS Mockups.
On December 5, Windows Never Released 5 was premiered, and released to be 8K video, while revealing his own first bootscreens that made before WNR 1.

2020. Trilogy and Collaboration

Windows Never Released 6 is the last traditional episode of Spyonclear's WNR video series. It is released on his 19th anniversary, on March 24, 2020.
On May 26, OS Mockups is released. Spyonclear focused to name it simply, which Spyonclear's 2020 videos was simple and easy to create. OS Mockups are longest than any WNR episodes. 
As promised, Spyonclear updates OSMK+ on May 28, to include Cluster operating system.
An personal warning system "W#" is revealed in July 2020 via Discord during an drama with Nebulians.
July 18: Pressure to EVTHD let Spyonclear to be less loyal to Santuchi.
Ironically, on next day Spyonclear creates loyalty Praise/Warning system, to be sure things goes right on relationships with WNRers.
On August 31, Spyonclear releases OS Mockups Pro, an second video of the OS Mockups naming, as an continuation of Windows Never Released series.
Spyonclear stopped supporting Chromaticans on an Fjattar-related dramas after an conflict with Santuchi, however, it leaded to more dramas, which essentially sparked an conflict of interests, which became big enough to call it an cold war. That conflict would last beyond 2020.
on November 2020, Spyonclear returned to actively support OS Mockups Wiki
on the same month, the long-awaited OS Mockups Collab was released, which was big. 8 contributors was in this collaboration, with some continuing operating system family like MemphisOS and Fuxedo.
On December 9, Spyonclear declares an 500 subscribers milestone by uploading an video 500 subs aka 500 сабов
Spyonclear releases OS Mockups Pro Max on December 28. It have an confusing, but truly community relatable ending plot.

2021. Theft and the Cold War

OS Mockups Hub and Wiki improver was under attack on January 19, these attacks was mostly filled by drama, but it was nothing more serious. Since Spyonclear was an admin on that server, he have to defend this server.
On February, Spyonclear's video Windows Never Released Classic got stolen, it's modified at low quality, and uploaded under the spyoncomb name by Fjattar. When that video get copied back to Spyonclear channel, it got copyright claimed.
On the same February, Spyonclear worked on Hardware Mockups Wiki, which is an wikia about fictional hardware, and it followed the same logic as OS Mockups Wiki. Hardware Mockups Wiki gained it's own background, and the transparency.
OS Mockups Collab 2021-22 Edition was announced on May 2021 by Spyonclear. Following this announcement, he made several promotions over this collab event.  It was released on September 19, not long before 9/20 incident 

2022. Year X

Spyonclear had predicted to reach 1000 subscribers on March 13, 2022, as projected on Social Blade. However, Spyonclear reaches the permanent milestone of above 1000 subs on January 20, 2022, making him to release Windows Never Released X in February 3, 2022.
Windows Never Released X was made as the movie, lasting 1 hour and 9 minutes. It is not just the Microsoft Windows Concepts collection, but the visual animated film about the future of Operating Systems Concepts. The film is known as Project '28.

Spyonclear had owned the PC on May 20, 2022, allowing him to make more complicated projects for his ecosystem.

Windows Mockups Cold War was ended on September 1, 2022, on which Spyonclear are unbanned from Chromaverse and The Mockups Server following by peace agreenment.

Windows Never Released Nano: Trilogy '20 is a second non-mainstream season, first released on October 13, 2022. The entire WNRN series had renamed to Microsoft Windows Concepts Nano on November 2, following the maturity of the entire OS Concepts Community, and due to the plans to make OSC for a broader audience, thus Microsoft Windows Concepts Nano: Trilogy '20 was the third overall season, and MWCN was the first series to adopt Microsoft Windows Concepts name.

Sviger Kit Borya Update is released on December 19, 2022, following by approximately a year of development, most of it for the late-2022 were inactive. Besides Spyonclear, only FeelExotic's works was accepted on this project. It was met with limited adoption. One of whom had refused to use and reproduce works on Borya Update are Arsen54800.

Spyonclear also releases non-Windows Operating Systems Graphic Pack, following mere minutes of development, on which more graphics were shared.

2023. Challenges and Developments

During this year, several people had been tested the peace agreenment over the end of WMCW, usually politically motivated to do so by muting Spyonclear.

The third, long-awaited but short edition of OS Concepts Collab was released on January 27, 2023, as for the fifth anniversary of Spyonclear's channel. Another one wasn't announced immediately but on February 19, even if entries aren't closed.

On February 24, Spyonclear continued the last year's series of "time"

Spyonclear had released Microsoft Windows Concepts 11 on May 3, 2023. This had come with his vision of Microsoft's future, with the future of Windows, notable for following the old lore and rules of MWCSEL, but with the style he had started to develop on March 2023. Microsoft Windows Concepts 11 was 5 hours long, on 1080p resolution which was low by the standards set on OS Mockups trilogy and WNRX. The future Windows versions were the open media, nicknamed "Home".

Microsoft Windows Concepts 12 had been set to be premiered before the previous episode, and was nicknamed "compactstar service" due to CompactStar requesting the future episodes no longer to be long.

Microsoft Windows Concepts 15, released on July 1, while not being the major release, restarted the trend of promotion names or nicknames for the episodes, abandoned after the release of Windows Never Released 6. Notable for having the names and aesthetics of subatomic particles

Microsoft Windows Concepts Tennis was the tennis requested by CompactStar, starting on September 9, ending on November 14. But Spyonclear didn't stopped on one match, making Lawful Version and Chaotic Version on the same day the first tennis match had been completed.

Microsoft Windows Concepts 18, released on November 21, was notable for having OS/2 bootlegs, occupying the 1997-2001 timeline